165104156 has 24 divisors (see below), whose sum is σ = 330499680. Its totient is φ = 70696512.

The previous prime is 165104141. The next prime is 165104213. The reversal of 165104156 is 651401561.

165104156 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44966 + ... + 48498.

It is an arithmetic number, because the mean of its divisors is an integer number (13770820).

Almost surely, 2^165104156 is an apocalyptic number.

It is an amenable number.

165104156 is an abundant number, since it is smaller than the sum of its proper divisors (165395524).

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

165104156 is a wasteful number, since it uses less digits than its factorization.

165104156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 165104156 is about 12849.2862058560. The cubic root of 165104156 is about 548.5960401620.

The spelling of 165104156 in words is "one hundred sixty-five million, one hundred four thousand, one hundred fifty-six".