165137669922 has 16 divisors (see below), whose sum is σ = 335873227680. Its totient is φ = 54112908672.

The previous prime is 165137669897. The next prime is 165137669951. The reversal of 165137669922 is 229966731561.

165137669922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 233244943 + ... + 233245650.

It is an arithmetic number, because the mean of its divisors is an integer number (20992076730).

Almost surely, 2^165137669922 is an apocalyptic number.

165137669922 is an abundant number, since it is smaller than the sum of its proper divisors (170735557758).

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

165137669922 is a wasteful number, since it uses less digits than its factorization.

165137669922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466490657.

The product of its digits is 7348320, while the sum is 57.

The spelling of 165137669922 in words is "one hundred sixty-five billion, one hundred thirty-seven million, six hundred sixty-nine thousand, nine hundred twenty-two".