115289395200 has 1872 divisors, whose sum is σ = 527993170560. Its totient is φ = 24524881920.

The previous prime is 115289395187. The next prime is 115289395201. The reversal of 115289395200 is 2593982511.

115289395200 is a `hidden beast` number, since 1 + 1 + 52 + 8 + 9 + 395 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (115289395201) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3115929582 + ... + 3115929618.

Almost surely, 2^115289395200 is an apocalyptic number.

115289395200 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 115289395200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263996585280).

115289395200 is an abundant number, since it is smaller than the sum of its proper divisors (412703775360).

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

115289395200 is a wasteful number, since it uses less digits than its factorization.

115289395200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 115289395200 in words is "one hundred fifteen billion, two hundred eighty-nine million, three hundred ninety-five thousand, two hundred".