165102056 has 32 divisors (see below), whose sum is σ = 358645440. Its totient is φ = 69787008.

The previous prime is 165102019. The next prime is 165102059. The reversal of 165102056 is 650201561.

165102056 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (165102059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16106 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (11207670).

Almost surely, 2^165102056 is an apocalyptic number.

It is an amenable number.

165102056 is an abundant number, since it is smaller than the sum of its proper divisors (193543384).

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

165102056 is a wasteful number, since it uses less digits than its factorization.

165102056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40473 (or 40469 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 165102056 is about 12849.2044889946. The cubic root of 165102056 is about 548.5937142432.

The spelling of 165102056 in words is "one hundred sixty-five million, one hundred two thousand, fifty-six".