165651303164 has 12 divisors (see below), whose sum is σ = 296057648544. Its totient is φ = 81063403584.

The previous prime is 165651303163. The next prime is 165651303173. The reversal of 165651303164 is 461303156561.

165651303164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165651303163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440561789 + ... + 440562164.

It is an arithmetic number, because the mean of its divisors is an integer number (24671470712).

Almost surely, 2^165651303164 is an apocalyptic number.

It is an amenable number.

165651303164 is a deficient number, since it is larger than the sum of its proper divisors (130406345380).

165651303164 is a wasteful number, since it uses less digits than its factorization.

165651303164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881124004 (or 881124002 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 165651303164 in words is "one hundred sixty-five billion, six hundred fifty-one million, three hundred three thousand, one hundred sixty-four".