165266032 has 40 divisors (see below), whose sum is σ = 324979200. Its totient is φ = 81411840.

The previous prime is 165266011. The next prime is 165266033. The reversal of 165266032 is 230662561.

It is a super-2 number, since 2×165266032² = 54625722666050048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165265985 and 165266003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165266033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431313 + ... + 431695.

It is an arithmetic number, because the mean of its divisors is an integer number (8124480).

Almost surely, 2^165266032 is an apocalyptic number.

It is an amenable number.

165266032 is a deficient number, since it is larger than the sum of its proper divisors (159713168).

165266032 is a wasteful number, since it uses less digits than its factorization.

165266032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 165266032 is about 12855.5836895880. The cubic root of 165266032 is about 548.7752715188.

The spelling of 165266032 in words is "one hundred sixty-five million, two hundred sixty-six thousand, thirty-two".