115135500 has 48 divisors (see below), whose sum is σ = 335278944. Its totient is φ = 30702400.

The previous prime is 115135409. The next prime is 115135511. The reversal of 115135500 is 5531511.

115135500 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

115135500 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36879 + ... + 39878.

It is an arithmetic number, because the mean of its divisors is an integer number (6984978).

Almost surely, 2^115135500 is an apocalyptic number.

115135500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115135500 is an abundant number, since it is smaller than the sum of its proper divisors (220143444).

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

115135500 is a wasteful number, since it uses less digits than its factorization.

115135500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76779 (or 76767 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 115135500 is about 10730.1211549544. The cubic root of 115135500 is about 486.4853320376.

The spelling of 115135500 in words is "one hundred fifteen million, one hundred thirty-five thousand, five hundred".