128853975113 has 2 divisors, whose sum is σ = 128853975114. Its totient is φ = 128853975112.

The previous prime is 128853975007. The next prime is 128853975127. The reversal of 128853975113 is 311579358821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72496639504 + 56357335609 = 269252^2 + 237397^2 .

It is a cyclic number.

It is not a de Polignac number, because 128853975113 - 2¹⁰ = 128853974089 is a prime.

It is not a weakly prime, because it can be changed into another prime (128853975143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64426987556 + 64426987557.

It is an arithmetic number, because the mean of its divisors is an integer number (64426987557).

Almost surely, 2^128853975113 is an apocalyptic number.

It is an amenable number.

128853975113 is a deficient number, since it is larger than the sum of its proper divisors (1).

128853975113 is an equidigital number, since it uses as much as digits as its factorization.

128853975113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 53.

The spelling of 128853975113 in words is "one hundred twenty-eight billion, eight hundred fifty-three million, nine hundred seventy-five thousand, one hundred thirteen".