165113024188 has 24 divisors (see below), whose sum is σ = 330237607392. Its totient is φ = 70760247744.

The previous prime is 165113024101. The next prime is 165113024201. The reversal of 165113024188 is 881420311561.

It is a self number, because there is not a number n which added to its sum of digits gives 165113024188.

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, 873006 + ... + 1045162.

It is an arithmetic number, because the mean of its divisors is an integer number (13759900308).

Almost surely, 2^165113024188 is an apocalyptic number.

It is an amenable number.

165113024188 is an abundant number, since it is smaller than the sum of its proper divisors (165124583204).

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

165113024188 is a wasteful number, since it uses less digits than its factorization.

165113024188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206421 (or 206419 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 165113024188 in words is "one hundred sixty-five billion, one hundred thirteen million, twenty-four thousand, one hundred eighty-eight".