115240227372 has 72 divisors (see below), whose sum is σ = 292517795024. Its totient is φ = 38253223296.

The previous prime is 115240227371. The next prime is 115240227383. The reversal of 115240227372 is 273722042511.

115240227372 is a `hidden beast` number, since 11 + 52 + 4 + 0 + 227 + 372 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (115240227371) 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, 23358618 + ... + 23363550.

Almost surely, 2^115240227372 is an apocalyptic number.

115240227372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115240227372 is an abundant number, since it is smaller than the sum of its proper divisors (177277567652).

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

115240227372 is a wasteful number, since it uses less digits than its factorization.

115240227372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519 (or 7514 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

Adding to 115240227372 its reverse (273722042511), we get a palindrome (388962269883).

The spelling of 115240227372 in words is "one hundred fifteen billion, two hundred forty million, two hundred twenty-seven thousand, three hundred seventy-two".