115456128 has 32 divisors (see below), whose sum is σ = 306681360. Its totient is φ = 38485248.

The previous prime is 115456127. The next prime is 115456139. The reversal of 115456128 is 821654511.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (115456127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149950 + ... + 150717.

Almost surely, 2^115456128 is an apocalyptic number.

It is an amenable number.

115456128 is an abundant number, since it is smaller than the sum of its proper divisors (191225232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115456128 is an equidigital number, since it uses as much as digits as its factorization.

115456128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300684 (or 300672 counting only the distinct ones).

The product of its digits is 9600, while the sum is 33.

The square root of 115456128 is about 10745.0513260756. The cubic root of 115456128 is about 486.9364997239.

The spelling of 115456128 in words is "one hundred fifteen million, four hundred fifty-six thousand, one hundred twenty-eight".