165075964 has 12 divisors (see below), whose sum is σ = 288991584. Its totient is φ = 82506944.

The previous prime is 165075959. The next prime is 165076003. The reversal of 165075964 is 469570561.

It is a self number, because there is not a number n which added to its sum of digits gives 165075964.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7572 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (24082632).

Almost surely, 2^165075964 is an apocalyptic number.

It is an amenable number.

165075964 is a deficient number, since it is larger than the sum of its proper divisors (123915620).

165075964 is a wasteful number, since it uses less digits than its factorization.

165075964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524 (or 15522 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 165075964 is about 12848.1891331035. The cubic root of 165075964 is about 548.5648136112.

The spelling of 165075964 in words is "one hundred sixty-five million, seventy-five thousand, nine hundred sixty-four".