115128376 has 64 divisors (see below), whose sum is σ = 245916000. Its totient is φ = 50050560.

The previous prime is 115128371. The next prime is 115128401. The reversal of 115128376 is 673821511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115128371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502630 + ... + 502858.

Almost surely, 2^115128376 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 115128376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122958000).

115128376 is an abundant number, since it is smaller than the sum of its proper divisors (130787624).

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

115128376 is a wasteful number, since it uses less digits than its factorization.

115128376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 468 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 115128376 is about 10729.7891871183. The cubic root of 115128376 is about 486.4752980835.

Adding to 115128376 its reverse (673821511), we get a palindrome (788949887).

The spelling of 115128376 in words is "one hundred fifteen million, one hundred twenty-eight thousand, three hundred seventy-six".