115243200 has 252 divisors, whose sum is σ = 420093648. Its totient is φ = 29952000.

The previous prime is 115243159. The next prime is 115243223. The reversal of 115243200 is 2342511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 763125 + ... + 763275.

Almost surely, 2^115243200 is an apocalyptic number.

115243200 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 115243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210046824).

115243200 is an abundant number, since it is smaller than the sum of its proper divisors (304850448).

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

115243200 is a wasteful number, since it uses less digits than its factorization.

115243200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 115243200 is about 10735.1385645459. The cubic root of 115243200 is about 486.6369740647.

Adding to 115243200 its reverse (2342511), we get a palindrome (117585711).

The spelling of 115243200 in words is "one hundred fifteen million, two hundred forty-three thousand, two hundred".