115136532000 has 384 divisors, whose sum is σ = 478971118080. Its totient is φ = 26316748800.

The previous prime is 115136531959. The next prime is 115136532001. The reversal of 115136532000 is 235631511.

115136532000 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 3 + 653 + 2 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115136532001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 679852 + ... + 832148.

It is an arithmetic number, because the mean of its divisors is an integer number (1247320620).

Almost surely, 2^115136532000 is an apocalyptic number.

115136532000 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 115136532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239485559040).

115136532000 is an abundant number, since it is smaller than the sum of its proper divisors (363834586080).

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

115136532000 is a wasteful number, since it uses less digits than its factorization.

115136532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152338 (or 152314 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 115136532000 in words is "one hundred fifteen billion, one hundred thirty-six million, five hundred thirty-two thousand".