115255700 has 72 divisors (see below), whose sum is σ = 287481600. Its totient is φ = 39288960.

The previous prime is 115255687. The next prime is 115255711. The reversal of 115255700 is 7552511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 115255700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159941 + ... + 160659.

It is an arithmetic number, because the mean of its divisors is an integer number (3992800).

Almost surely, 2^115255700 is an apocalyptic number.

115255700 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 115255700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143740800).

115255700 is an abundant number, since it is smaller than the sum of its proper divisors (172225900).

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

115255700 is a wasteful number, since it uses less digits than its factorization.

115255700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 115255700 is about 10735.7207489763. The cubic root of 115255700 is about 486.6545679943.

The spelling of 115255700 in words is "one hundred fifteen million, two hundred fifty-five thousand, seven hundred".