165112716 has 24 divisors (see below), whose sum is σ = 386346240. Its totient is φ = 54882832.

The previous prime is 165112709. The next prime is 165112741. The reversal of 165112716 is 617211561.

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, 14856 + ... + 23471.

It is an arithmetic number, because the mean of its divisors is an integer number (16097760).

Almost surely, 2^165112716 is an apocalyptic number.

It is an amenable number.

165112716 is an abundant number, since it is smaller than the sum of its proper divisors (221233524).

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

165112716 is a wasteful number, since it uses less digits than its factorization.

165112716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38693 (or 38691 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The square root of 165112716 is about 12849.6192939713. The cubic root of 165112716 is about 548.6055208459.

The spelling of 165112716 in words is "one hundred sixty-five million, one hundred twelve thousand, seven hundred sixteen".