115022400 has 168 divisors, whose sum is σ = 390046464. Its totient is φ = 29644800.

The previous prime is 115022399. The next prime is 115022407. The reversal of 115022400 is 4220511.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 115022400.

It is not an unprimeable number, because it can be changed into a prime (115022407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148414 + ... + 149186.

Almost surely, 2^115022400 is an apocalyptic number.

115022400 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 115022400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195023232).

115022400 is an abundant number, since it is smaller than the sum of its proper divisors (275024064).

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

115022400 is a wasteful number, since it uses less digits than its factorization.

115022400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 115022400 is about 10724.8496492958. The cubic root of 115022400 is about 486.3259849578.

Adding to 115022400 its reverse (4220511), we get a palindrome (119242911).

The spelling of 115022400 in words is "one hundred fifteen million, twenty-two thousand, four hundred".