201615125032 has 16 divisors (see below), whose sum is σ = 379111540500. Its totient is φ = 100518714240.

The previous prime is 201615124999. The next prime is 201615125051. The reversal of 201615125032 is 230521516102.

It can be written as a sum of positive squares in 2 ways, for example, as 171357914116 + 30257210916 = 413954^2 + 173946^2 .

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, 36103069 + ... + 36108652.

Almost surely, 2^201615125032 is an apocalyptic number.

It is an amenable number.

201615125032 is a deficient number, since it is larger than the sum of its proper divisors (177496415468).

201615125032 is a wasteful number, since it uses less digits than its factorization.

201615125032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72212076 (or 72212072 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 201615125032 in words is "two hundred one billion, six hundred fifteen million, one hundred twenty-five thousand, thirty-two".