165332372 has 24 divisors (see below), whose sum is σ = 302702400. Its totient is φ = 78864896.

The previous prime is 165332369. The next prime is 165332389. The reversal of 165332372 is 273233561.

165332372 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 super-2 number, since 2×165332372² = 54669586462292768, which contains 22 as substring.

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, 36404 + ... + 40692.

It is an arithmetic number, because the mean of its divisors is an integer number (12612600).

Almost surely, 2^165332372 is an apocalyptic number.

It is an amenable number.

165332372 is a deficient number, since it is larger than the sum of its proper divisors (137370028).

165332372 is a wasteful number, since it uses less digits than its factorization.

165332372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735 (or 4733 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 165332372 is about 12858.1636324943. The cubic root of 165332372 is about 548.8486902786.

The spelling of 165332372 in words is "one hundred sixty-five million, three hundred thirty-two thousand, three hundred seventy-two".