165052236 has 12 divisors (see below), whose sum is σ = 385121912. Its totient is φ = 55017408.

The previous prime is 165052219. The next prime is 165052241. The reversal of 165052236 is 632250561.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6877165 + ... + 6877188.

Almost surely, 2^165052236 is an apocalyptic number.

It is an amenable number.

165052236 is an abundant number, since it is smaller than the sum of its proper divisors (220069676).

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

165052236 is a wasteful number, since it uses less digits than its factorization.

165052236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13754360 (or 13754358 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 165052236 is about 12847.2657013078. The cubic root of 165052236 is about 548.5385288041.

The spelling of 165052236 in words is "one hundred sixty-five million, fifty-two thousand, two hundred thirty-six".