125072537270136 has 64 divisors (see below), whose sum is σ = 323018242329600. Its totient is φ = 40314679238400.

The previous prime is 125072537270123. The next prime is 125072537270201. The reversal of 125072537270136 is 631072735270521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64249770 + ... + 66167801.

It is an arithmetic number, because the mean of its divisors is an integer number (5047160036400).

Almost surely, 2^{125072537270136} is an apocalyptic number.

It is an amenable number.

125072537270136 is an abundant number, since it is smaller than the sum of its proper divisors (197945705059464).

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

125072537270136 is a wasteful number, since it uses less digits than its factorization.

125072537270136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130418900 (or 130418896 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 125072537270136 in words is "one hundred twenty-five trillion, seventy-two billion, five hundred thirty-seven million, two hundred seventy thousand, one hundred thirty-six".