165032012 has 12 divisors (see below), whose sum is σ = 289167816. Its totient is φ = 82412640.

The previous prime is 165031973. The next prime is 165032033. The reversal of 165032012 is 210230561.

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, 22193 + ... + 28680.

It is an arithmetic number, because the mean of its divisors is an integer number (24097318).

Almost surely, 2^165032012 is an apocalyptic number.

It is an amenable number.

165032012 is a deficient number, since it is larger than the sum of its proper divisors (124135804).

165032012 is a wasteful number, since it uses less digits than its factorization.

165032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51688 (or 51686 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 165032012 is about 12846.4785836431. The cubic root of 165032012 is about 548.5161235814.

Adding to 165032012 its reverse (210230561), we get a palindrome (375262573).

The spelling of 165032012 in words is "one hundred sixty-five million, thirty-two thousand, twelve".