125137513895 has 8 divisors (see below), whose sum is σ = 150300429120. Its totient is φ = 100019736160.

The previous prime is 125137513889. The next prime is 125137513901. The reversal of 125137513895 is 598315731521.

It is an interprime number because it is at equal distance from previous prime (125137513889) and next prime (125137513901).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125137513895 - 2²⁰ = 125136465319 is a prime.

It is a congruent number.

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, 11278271 + ... + 11289360.

It is an arithmetic number, because the mean of its divisors is an integer number (18787553640).

Almost surely, 2^125137513895 is an apocalyptic number.

125137513895 is a deficient number, since it is larger than the sum of its proper divisors (25162915225).

125137513895 is a wasteful number, since it uses less digits than its factorization.

125137513895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22568745.

The product of its digits is 1134000, while the sum is 50.

The spelling of 125137513895 in words is "one hundred twenty-five billion, one hundred thirty-seven million, five hundred thirteen thousand, eight hundred ninety-five".