115136244432 has 60 divisors (see below), whose sum is σ = 351514448064. Its totient is φ = 34889770560.

The previous prime is 115136244427. The next prime is 115136244481. The reversal of 115136244432 is 234442631511.

115136244432 is a `hidden beast` number, since 1 + 1 + 513 + 62 + 44 + 43 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36341928 + ... + 36345095.

Almost surely, 2^115136244432 is an apocalyptic number.

115136244432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115136244432 is an abundant number, since it is smaller than the sum of its proper divisors (236378203632).

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

115136244432 is a wasteful number, since it uses less digits than its factorization.

115136244432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72687048 (or 72687039 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 115136244432 its reverse (234442631511), we get a palindrome (349578875943).

The spelling of 115136244432 in words is "one hundred fifteen billion, one hundred thirty-six million, two hundred forty-four thousand, four hundred thirty-two".