125137508764 has 12 divisors (see below), whose sum is σ = 218993226984. Its totient is φ = 62568015344.

The previous prime is 125137508731. The next prime is 125137508779. The reversal of 125137508764 is 467805731521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406347 + ... + 644509.

It is an arithmetic number, because the mean of its divisors is an integer number (18249435582).

Almost surely, 2^125137508764 is an apocalyptic number.

It is an amenable number.

125137508764 is a deficient number, since it is larger than the sum of its proper divisors (93855718220).

125137508764 is a wasteful number, since it uses less digits than its factorization.

125137508764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369524 (or 369522 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 125137508764 in words is "one hundred twenty-five billion, one hundred thirty-seven million, five hundred eight thousand, seven hundred sixty-four".