115732910 has 16 divisors (see below), whose sum is σ = 215503200. Its totient is φ = 44696736.

The previous prime is 115732907. The next prime is 115732913. The reversal of 115732910 is 19237511.

It is an interprime number because it is at equal distance from previous prime (115732907) and next prime (115732913).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115732913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199250 + ... + 199829.

It is an arithmetic number, because the mean of its divisors is an integer number (13468950).

Almost surely, 2^115732910 is an apocalyptic number.

115732910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115732910 is a deficient number, since it is larger than the sum of its proper divisors (99770290).

115732910 is a wasteful number, since it uses less digits than its factorization.

115732910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399115.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 115732910 is about 10757.9231267006. The cubic root of 115732910 is about 487.3252987863.

The spelling of 115732910 in words is "one hundred fifteen million, seven hundred thirty-two thousand, nine hundred ten".