115136303232 has 32 divisors (see below), whose sum is σ = 305830806480. Its totient is φ = 38378767616.

The previous prime is 115136303231. The next prime is 115136303239. The reversal of 115136303232 is 232303631511.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 115136303232.

It is not an unprimeable number, because it can be changed into a prime (115136303231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149916678 + ... + 149917445.

Almost surely, 2^115136303232 is an apocalyptic number.

115136303232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115136303232 is an abundant number, since it is smaller than the sum of its proper divisors (190694503248).

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

115136303232 is an equidigital number, since it uses as much as digits as its factorization.

115136303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299834140 (or 299834128 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 115136303232 its reverse (232303631511), we get a palindrome (347439934743).

The spelling of 115136303232 in words is "one hundred fifteen billion, one hundred thirty-six million, three hundred three thousand, two hundred thirty-two".