125312451502115 has 16 divisors (see below), whose sum is σ = 159221432583360. Its totient is φ = 94352367790080.

The previous prime is 125312451502111. The next prime is 125312451502159. The reversal of 125312451502115 is 511205154213521.

It is not a de Polignac number, because 125312451502115 - 2² = 125312451502111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125312451502111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11160731 + ... + 19369739.

It is an arithmetic number, because the mean of its divisors is an integer number (9951339536460).

Almost surely, 2^{125312451502115} is an apocalyptic number.

125312451502115 is a deficient number, since it is larger than the sum of its proper divisors (33908981081245).

125312451502115 is a wasteful number, since it uses less digits than its factorization.

125312451502115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388622.

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 125312451502115 in words is "one hundred twenty-five trillion, three hundred twelve billion, four hundred fifty-one million, five hundred two thousand, one hundred fifteen".