number - Arba'a Veshishim Umeya?

Who knows one hundred sixty-four?

Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:

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  Upvote all interesting answers.

  
  


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  Accept the best answer.

  
  


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  Go on to the next number.

  
  

Answer

164 are the number of parshiot in the book of Shemot. (Rambam, Hil. Sefer Torah, 8:4)