115132500 has 360 divisors, whose sum is σ = 450305856. Its totient is φ = 24192000.

The previous prime is 115132499. The next prime is 115132519. The reversal of 115132500 is 5231511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 119 ways as a sum of consecutive naturals, for example, 2677479 + ... + 2677521.

Almost surely, 2^115132500 is an apocalyptic number.

115132500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115132500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225152928).

115132500 is an abundant number, since it is smaller than the sum of its proper divisors (335173356).

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

115132500 is a wasteful number, since it uses less digits than its factorization.

115132500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 115132500 is about 10729.9813606548. The cubic root of 115132500 is about 486.4811066722.

The spelling of 115132500 in words is "one hundred fifteen million, one hundred thirty-two thousand, five hundred".