115342500 has 240 divisors, whose sum is σ = 416366720. Its totient is φ = 24336000.

The previous prime is 115342489. The next prime is 115342511. The reversal of 115342500 is 5243511.

It is an interprime number because it is at equal distance from previous prime (115342489) and next prime (115342511).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8872494 + ... + 8872506.

Almost surely, 2^115342500 is an apocalyptic number.

115342500 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 115342500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208183360).

115342500 is an abundant number, since it is smaller than the sum of its proper divisors (301024220).

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

115342500 is an equidigital number, since it uses as much as digits as its factorization.

115342500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 115342500 is about 10739.7625672079. The cubic root of 115342500 is about 486.7767051692.

The spelling of 115342500 in words is "one hundred fifteen million, three hundred forty-two thousand, five hundred".