165049292 has 12 divisors (see below), whose sum is σ = 288928080. Its totient is φ = 82498416.

The previous prime is 165049253. The next prime is 165049303. The reversal of 165049292 is 292940561.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17009 + ... + 24887.

It is an arithmetic number, because the mean of its divisors is an integer number (24077340).

Almost surely, 2^165049292 is an apocalyptic number.

It is an amenable number.

165049292 is a deficient number, since it is larger than the sum of its proper divisors (123878788).

165049292 is a wasteful number, since it uses less digits than its factorization.

165049292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13120 (or 13118 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 165049292 is about 12847.1511238873. The cubic root of 165049292 is about 548.5352673982.

The spelling of 165049292 in words is "one hundred sixty-five million, forty-nine thousand, two hundred ninety-two".