115903857160 has 480 divisors, whose sum is σ = 340088568840. Its totient is φ = 35505340416.

The previous prime is 115903857149. The next prime is 115903857221. The reversal of 115903857160 is 61758309511.

It can be written as a sum of positive squares in 12 ways, for example, as 63011844 + 115840845316 = 7938^2 + 340354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115903857160.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 600538024 + ... + 600538216.

Almost surely, 2^115903857160 is an apocalyptic number.

115903857160 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 115903857160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170044284420).

115903857160 is an abundant number, since it is smaller than the sum of its proper divisors (224184711680).

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

115903857160 is a wasteful number, since it uses less digits than its factorization.

115903857160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 115903857160 in words is "one hundred fifteen billion, nine hundred three million, eight hundred fifty-seven thousand, one hundred sixty".