165160696625 has 32 divisors (see below), whose sum is σ = 211327114752. Its totient is φ = 128812953600.

The previous prime is 165160696601. The next prime is 165160696637. The reversal of 165160696625 is 526696061561.

It is not a de Polignac number, because 165160696625 - 2¹⁶ = 165160631089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1455182 + ... + 1564568.

It is an arithmetic number, because the mean of its divisors is an integer number (6603972336).

Almost surely, 2^165160696625 is an apocalyptic number.

It is an amenable number.

165160696625 is a deficient number, since it is larger than the sum of its proper divisors (46166418127).

165160696625 is a wasteful number, since it uses less digits than its factorization.

165160696625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109706 (or 109696 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 165160696625 in words is "one hundred sixty-five billion, one hundred sixty million, six hundred ninety-six thousand, six hundred twenty-five".