165046372 has 12 divisors (see below), whose sum is σ = 289408896. Its totient is φ = 82358120.

The previous prime is 165046363. The next prime is 165046379. The reversal of 165046372 is 273640561.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (165046379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39004 + ... + 43027.

It is an arithmetic number, because the mean of its divisors is an integer number (24117408).

Almost surely, 2^165046372 is an apocalyptic number.

It is an amenable number.

165046372 is a deficient number, since it is larger than the sum of its proper divisors (124362524).

165046372 is a wasteful number, since it uses less digits than its factorization.

165046372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82538 (or 82536 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 165046372 is about 12847.0374795125. The cubic root of 165046372 is about 548.5320325415.

The spelling of 165046372 in words is "one hundred sixty-five million, forty-six thousand, three hundred seventy-two".