125670138903 has 16 divisors (see below), whose sum is σ = 195976825600. Its totient is φ = 79370613720.

The previous prime is 125670138883. The next prime is 125670138911. The reversal of 125670138903 is 309831076521.

125670138903 is a `hidden beast` number, since 1 + 2 + 567 + 0 + 1 + 3 + 89 + 0 + 3 = 666.

It is not a de Polignac number, because 125670138903 - 2²⁶ = 125603030039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125670138983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122485003 + ... + 122486028.

It is an arithmetic number, because the mean of its divisors is an integer number (12248551600).

Almost surely, 2^125670138903 is an apocalyptic number.

125670138903 is a deficient number, since it is larger than the sum of its proper divisors (70306686697).

125670138903 is a wasteful number, since it uses less digits than its factorization.

125670138903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244971059 (or 244971053 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 125670138903 in words is "one hundred twenty-five billion, six hundred seventy million, one hundred thirty-eight thousand, nine hundred three".