128753151625 has 32 divisors (see below), whose sum is σ = 185702250240. Its totient is φ = 87295824000.

The previous prime is 128753151623. The next prime is 128753151671. The reversal of 128753151625 is 526151357821.

It is not a de Polignac number, because 128753151625 - 2¹ = 128753151623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128753151623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748791 + ... + 904540.

It is an arithmetic number, because the mean of its divisors is an integer number (5803195320).

Almost surely, 2^128753151625 is an apocalyptic number.

It is an amenable number.

128753151625 is a deficient number, since it is larger than the sum of its proper divisors (56949098615).

128753151625 is an equidigital number, since it uses as much as digits as its factorization.

128753151625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653442 (or 1653432 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The spelling of 128753151625 in words is "one hundred twenty-eight billion, seven hundred fifty-three million, one hundred fifty-one thousand, six hundred twenty-five".