125250000139 has 16 divisors (see below), whose sum is σ = 146711471616. Its totient is φ = 105656387200.

The previous prime is 125250000107. The next prime is 125250000179. The reversal of 125250000139 is 931000052521.

It is not a de Polignac number, because 125250000139 - 2⁵ = 125250000107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125250000179) 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, 4703527 + ... + 4730080.

It is an arithmetic number, because the mean of its divisors is an integer number (9169466976).

Almost surely, 2^125250000139 is an apocalyptic number.

125250000139 is a deficient number, since it is larger than the sum of its proper divisors (21461471477).

125250000139 is a wasteful number, since it uses less digits than its factorization.

125250000139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433706.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 125250000139 in words is "one hundred twenty-five billion, two hundred fifty million, one hundred thirty-nine", and thus it is an aban number.