165022916 has 12 divisors (see below), whose sum is σ = 288881040. Its totient is φ = 82485480.

The previous prime is 165022901. The next prime is 165022919. The reversal of 165022916 is 619220561.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (165022919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18395 + ... + 25853.

It is an arithmetic number, because the mean of its divisors is an integer number (24073420).

Almost surely, 2^165022916 is an apocalyptic number.

It is an amenable number.

165022916 is a deficient number, since it is larger than the sum of its proper divisors (123858124).

165022916 is a wasteful number, since it uses less digits than its factorization.

165022916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12994 (or 12992 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 165022916 is about 12846.1245517860. The cubic root of 165022916 is about 548.5060459521.

The spelling of 165022916 in words is "one hundred sixty-five million, twenty-two thousand, nine hundred sixteen".