115366128 has 120 divisors (see below), whose sum is σ = 320635728. Its totient is φ = 35712000.

The previous prime is 115366123. The next prime is 115366171. The reversal of 115366128 is 821663511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115366123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1891218 + ... + 1891278.

Almost surely, 2^115366128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115366128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160317864).

115366128 is an abundant number, since it is smaller than the sum of its proper divisors (205269600).

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

115366128 is a wasteful number, since it uses less digits than its factorization.

115366128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 138 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 115366128 is about 10740.8625351971. The cubic root of 115366128 is about 486.8099417608.

The spelling of 115366128 in words is "one hundred fifteen million, three hundred sixty-six thousand, one hundred twenty-eight".