165602160 has 60 divisors (see below), whose sum is σ = 556149672. Its totient is φ = 44160384.

The previous prime is 165602147. The next prime is 165602167. The reversal of 165602160 is 61206561.

It is a happy number.

165602160 is a `hidden beast` number, since 1 + 656 + 0 + 2 + 1 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165602167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114282 + ... + 115721.

Almost surely, 2^165602160 is an apocalyptic number.

165602160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165602160 is an abundant number, since it is smaller than the sum of its proper divisors (390547512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165602160 is a wasteful number, since it uses less digits than its factorization.

165602160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230022 (or 230013 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 165602160 is about 12868.6502788754. The cubic root of 165602160 is about 549.1470636306.

The spelling of 165602160 in words is "one hundred sixty-five million, six hundred two thousand, one hundred sixty".