128907590853 has 32 divisors (see below), whose sum is σ = 176414515200. Its totient is φ = 83688702336.

The previous prime is 128907590827. The next prime is 128907590863. The reversal of 128907590853 is 358095709821.

It is not a de Polignac number, because 128907590853 - 2⁶ = 128907590789 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 128907590793 and 128907590802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128907590863) 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, 41865168 + ... + 41868246.

It is an arithmetic number, because the mean of its divisors is an integer number (5512953600).

Almost surely, 2^128907590853 is an apocalyptic number.

It is an amenable number.

128907590853 is a deficient number, since it is larger than the sum of its proper divisors (47506924347).

128907590853 is a wasteful number, since it uses less digits than its factorization.

128907590853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521.

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 128907590853 in words is "one hundred twenty-eight billion, nine hundred seven million, five hundred ninety thousand, eight hundred fifty-three".