165056524 has 24 divisors (see below), whose sum is σ = 298884096. Its totient is φ = 79674000.

The previous prime is 165056509. The next prime is 165056557. The reversal of 165056524 is 425650561.

It is a super-2 number, since 2×165056524² = 54487312229925152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 165056524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59529 + ... + 62239.

It is an arithmetic number, because the mean of its divisors is an integer number (12453504).

Almost surely, 2^165056524 is an apocalyptic number.

It is an amenable number.

165056524 is a deficient number, since it is larger than the sum of its proper divisors (133827572).

165056524 is a wasteful number, since it uses less digits than its factorization.

165056524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 165056524 is about 12847.4325839835. The cubic root of 165056524 is about 548.5432790434.

The spelling of 165056524 in words is "one hundred sixty-five million, fifty-six thousand, five hundred twenty-four".