125937931156 has 6 divisors (see below), whose sum is σ = 220391379530. Its totient is φ = 62968965576.

The previous prime is 125937931151. The next prime is 125937931169. The reversal of 125937931156 is 651139739521.

It can be written as a sum of positive squares in only one way, i.e., 123137828100 + 2800103056 = 350910^2 + 52916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125937931151) by changing a digit.

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 as a sum of consecutive naturals, namely, 15742241391 + ... + 15742241398.

Almost surely, 2^125937931156 is an apocalyptic number.

It is an amenable number.

125937931156 is a deficient number, since it is larger than the sum of its proper divisors (94453448374).

125937931156 is a wasteful number, since it uses less digits than its factorization.

125937931156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31484482793 (or 31484482791 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 52.

The spelling of 125937931156 in words is "one hundred twenty-five billion, nine hundred thirty-seven million, nine hundred thirty-one thousand, one hundred fifty-six".