125136501274 has 32 divisors (see below), whose sum is σ = 203121734400. Its totient is φ = 57616971840.

The previous prime is 125136501253. The next prime is 125136501283. The reversal of 125136501274 is 472105631521.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 1418004 + ... + 1503664.

It is an arithmetic number, because the mean of its divisors is an integer number (6347554200).

Almost surely, 2^125136501274 is an apocalyptic number.

125136501274 is a deficient number, since it is larger than the sum of its proper divisors (77985233126).

125136501274 is a wasteful number, since it uses less digits than its factorization.

125136501274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86758.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 125136501274 in words is "one hundred twenty-five billion, one hundred thirty-six million, five hundred one thousand, two hundred seventy-four".