165130604 has 12 divisors (see below), whose sum is σ = 289853928. Its totient is φ = 82315200.

The previous prime is 165130561. The next prime is 165130649. The reversal of 165130604 is 406031561.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61037 + ... + 63684.

It is an arithmetic number, because the mean of its divisors is an integer number (24154494).

Almost surely, 2^165130604 is an apocalyptic number.

It is an amenable number.

165130604 is a deficient number, since it is larger than the sum of its proper divisors (124723324).

165130604 is a wasteful number, since it uses less digits than its factorization.

165130604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125056 (or 125054 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 165130604 is about 12850.3153268704. The cubic root of 165130604 is about 548.6253317594.

The spelling of 165130604 in words is "one hundred sixty-five million, one hundred thirty thousand, six hundred four".