115153320 has 64 divisors (see below), whose sum is σ = 346832640. Its totient is φ = 30585600.

The previous prime is 115153303. The next prime is 115153321. The reversal of 115153320 is 23351511.

It is not an unprimeable number, because it can be changed into a prime (115153321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30750 + ... + 34290.

It is an arithmetic number, because the mean of its divisors is an integer number (5419260).

Almost surely, 2^115153320 is an apocalyptic number.

115153320 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 115153320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173416320).

115153320 is an abundant number, since it is smaller than the sum of its proper divisors (231679320).

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

115153320 is a wasteful number, since it uses less digits than its factorization.

115153320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826 (or 3822 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 115153320 is about 10730.9514955571. The cubic root of 115153320 is about 486.5104291953.

The spelling of 115153320 in words is "one hundred fifteen million, one hundred fifty-three thousand, three hundred twenty".