115224000 has 112 divisors (see below), whose sum is σ = 380548896. Its totient is φ = 30720000.

The previous prime is 115223963. The next prime is 115224013. The reversal of 115224000 is 422511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21600 + ... + 26400.

It is an arithmetic number, because the mean of its divisors is an integer number (3397758).

Almost surely, 2^115224000 is an apocalyptic number.

115224000 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 115224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190274448).

115224000 is an abundant number, since it is smaller than the sum of its proper divisors (265324896).

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

115224000 is an equidigital number, since it uses as much as digits as its factorization.

115224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831 (or 4811 counting only the distinct ones).

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

The square root of 115224000 is about 10734.2442677629. The cubic root of 115224000 is about 486.6099473107.

Adding to 115224000 its reverse (422511), we get a palindrome (115646511).

It can be divided in two parts, 1152 and 24000, that added together give a palindrome (25152).

The spelling of 115224000 in words is "one hundred fifteen million, two hundred twenty-four thousand".