115628136 has 32 divisors (see below), whose sum is σ = 311307360. Its totient is φ = 35577792.

The previous prime is 115628111. The next prime is 115628143. The reversal of 115628136 is 631826511.

It is a junction number, because it is equal to n+sod(n) for n = 115628097 and 115628106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184990 + ... + 185613.

It is an arithmetic number, because the mean of its divisors is an integer number (9728355).

Almost surely, 2^115628136 is an apocalyptic number.

It is an amenable number.

115628136 is an abundant number, since it is smaller than the sum of its proper divisors (195679224).

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

115628136 is a wasteful number, since it uses less digits than its factorization.

115628136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370625 (or 370621 counting only the distinct ones).

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

The square root of 115628136 is about 10753.0524038526. The cubic root of 115628136 is about 487.1781944560.

It can be divided in two parts, 1156 and 28136, that added together give a palindrome (29292).

The spelling of 115628136 in words is "one hundred fifteen million, six hundred twenty-eight thousand, one hundred thirty-six".