125657546156 has 24 divisors (see below), whose sum is σ = 229729500000. Its totient is φ = 60026924672.

The previous prime is 125657546143. The next prime is 125657546167. The reversal of 125657546156 is 651645756521.

It is a junction number, because it is equal to n+sod(n) for n = 125657546098 and 125657546107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718031 + ... + 875718.

It is an arithmetic number, because the mean of its divisors is an integer number (9572062500).

Almost surely, 2^125657546156 is an apocalyptic number.

It is an amenable number.

125657546156 is a deficient number, since it is larger than the sum of its proper divisors (104071953844).

125657546156 is a wasteful number, since it uses less digits than its factorization.

125657546156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594633 (or 1594631 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 53.

The spelling of 125657546156 in words is "one hundred twenty-five billion, six hundred fifty-seven million, five hundred forty-six thousand, one hundred fifty-six".