125137696 has 12 divisors (see below), whose sum is σ = 246364902. Its totient is φ = 62568832.

The previous prime is 125137681. The next prime is 125137703. The reversal of 125137696 is 696731521.

It can be written as a sum of positive squares in only one way, i.e., 120209296 + 4928400 = 10964^2 + 2220^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1955245 + ... + 1955308.

Almost surely, 2^125137696 is an apocalyptic number.

125137696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125137696 is a deficient number, since it is larger than the sum of its proper divisors (121227206).

125137696 is an equidigital number, since it uses as much as digits as its factorization.

125137696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910563 (or 3910555 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 125137696 is about 11186.4961449061. The cubic root of 125137696 is about 500.1835272939.

The spelling of 125137696 in words is "one hundred twenty-five million, one hundred thirty-seven thousand, six hundred ninety-six".