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{{Infobox number
| number = 164
| divisor=1, 2, 4, 41, 82, 164
}}

'''164''' ('''one hundred [and] sixty-four''') is the [[Natural number|natural number]] following [[163 (number)|163]] and preceding [[165 (number)|165]].

==In mathematics==

164 is a [[Zero of a function|zero]] of the [[Mertens function]].

In base 10, 164 is the smallest number that can be expressed as a concatenation of two squares in two different ways: as 1 concatenate [[64 (number)|64]] or [[16 (number)|16]] concatenate 4.

==In astronomy==
* 164P/Christensen is a [[Astronomy:Comet|comet]] in the [[Astronomy:Solar System|Solar System]]
* [[Astronomy:164 Eva|164 Eva]] is a large and dark [[Astronomy:Asteroid belt|Main belt]] [[Astronomy:Asteroid|asteroid]]

==In geography==
* Chaplin no. 164, Saskatchewan in Saskatchewan, Canada

==In the military==
* {{USNS|Kingsport|T-AG-164}} was a cargo vessel during World War II
* {{USNS|Petrolite|T-AO-164}} was a [[Engineering:T2 tanker|T2 tanker]] during World War II
* {{USS|Bass|SS-164}} was a ''Barracuda''-class submarine during World War II
* {{USS|Brevard|AK-164}} was an ''Alamosa''-class [[Engineering:Cargo ship|cargo ship]] during World War II
* {{USS|Control|AM-164}} was an ''Admirable''-class [[Engineering:Minesweeper|minesweeper]] during World War II
* {{USS|Corundum|IX-164}} was a ''Trefoil''-class concrete barge during World War II
* {{USS|Crosby|DD-164}} was a {{sclass|Wickes|destroyer|1}} during World War II
* {{USS|Edgecombe|APA-164}} was a {{sclass|Haskell|attack transport|1}} during World War II
* {{USS|May|SP-164}} was a [[Engineering:Yacht|yacht]] during World War I
* {{USS|Osterhaus|DE-164}} was a {{sclass|Cannon|destroyer escort|1}} during World War II

==In sports==
* [[Biology:Baseball Talk|Baseball Talk]] was a set of 164 talking baseball cards released by Topps Baseball Card Company in 1989


==In transportation==
* Caproni Ca.164 was a training [[Engineering:Biplane|biplane]] produced in Italy prior to World War II
* The [[Engineering:Alfa Romeo 164|Alfa Romeo 164]] car produced from 1988 to 1997
* The [[Engineering:Volvo 164|Volvo 164]] car produced from 1968 to 1975
* List of highways numbered 164
* Is a London Transport bus route running between Sutton and Wimbledon


==In other fields==
'''164''' is also:
* The year AD 164 or 164 BC
* 164 AH is a year in the [[Engineering:Islamic calendar|Islamic calendar]] that corresponds to 780 &ndash; 781 [[Common Era|CE]]
* The [[Engineering:Scrabble|Scrabble]] board, a 15-by-15 grid, includes 164 squares that have neither word nor [[Social:Letter (alphabet)|letter]] multiplier. The remainder have attributes such as double letter, triple letter, double word, and triple word
* The [[Physics:Atomic number|atomic number]] of an element temporarily called [http://www.flw.com/datatools/periodic/001.php?id=164 Unhexquadium]
* Solvent Red 164 is a synthetic red diazo dye
* [[E.164]] is an ITU-T recommendation defines public telecommunication numbering plan used in the PSTN and data [[Telecommunications network|networks]]

==See also==
* United States Supreme Court cases, Volume 164
* United Nations Security Council Resolution 164

==External links==
* [https://web.archive.org/web/20061002152227/http://athensohio.net/reference/number/164/ Number Facts and Trivia: 164]
* [http://www.numdic.com/164 The Number 164]
* [http://www.positiveintegers.org/164 The Positive Integer 164]


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[[Category:Integers]]

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