165 (number)


165 (number)

165 is the natural number following 164 and preceding 166.

165 is a sphenic number, a tetrahedral number, and the sum of the sums of divisors of the first fourteen integers.

In base 10, it is a self number.

It is a binary palindromic number (10100101).

See also the year AD 165 or 165 BC.


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