165495929 has 2 divisors, whose sum is σ = 165495930. Its totient is φ = 165495928.

The previous prime is 165495917. The next prime is 165495973. The reversal of 165495929 is 929594561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152571904 + 12924025 = 12352^2 + 3595^2 .

It is a cyclic number.

It is not a de Polignac number, because 165495929 - 2¹⁶ = 165430393 is a prime.

It is not a weakly prime, because it can be changed into another prime (165491929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82747964 + 82747965.

It is an arithmetic number, because the mean of its divisors is an integer number (82747965).

Almost surely, 2^165495929 is an apocalyptic number.

It is an amenable number.

165495929 is a deficient number, since it is larger than the sum of its proper divisors (1).

165495929 is an equidigital number, since it uses as much as digits as its factorization.

165495929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 874800, while the sum is 50.

The square root of 165495929 is about 12864.5221053874. The cubic root of 165495929 is about 549.0296156454.

It can be divided in two parts, 16 and 5495929, that added together give a palindrome (5495945).

The spelling of 165495929 in words is "one hundred sixty-five million, four hundred ninety-five thousand, nine hundred twenty-nine".