115453015 has 4 divisors (see below), whose sum is σ = 138543624. Its totient is φ = 92362408.

The previous prime is 115452991. The next prime is 115453043. The reversal of 115453015 is 510354511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115453015 - 2²¹ = 113355863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11545297 + ... + 11545306.

It is an arithmetic number, because the mean of its divisors is an integer number (34635906).

Almost surely, 2^115453015 is an apocalyptic number.

115453015 is a deficient number, since it is larger than the sum of its proper divisors (23090609).

115453015 is an equidigital number, since it uses as much as digits as its factorization.

115453015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23090608.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 115453015 is about 10744.9064677176. The cubic root of 115453015 is about 486.9321233229.

The spelling of 115453015 in words is "one hundred fifteen million, four hundred fifty-three thousand, fifteen".