115275142315 has 4 divisors (see below), whose sum is σ = 138330170784. Its totient is φ = 92220113848.

The previous prime is 115275142273. The next prime is 115275142321. The reversal of 115275142315 is 513241572511.

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 115275142315 - 2¹³ = 115275134123 is a prime.

It is a Duffinian 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, 11527514227 + ... + 11527514236.

It is an arithmetic number, because the mean of its divisors is an integer number (34582542696).

Almost surely, 2^115275142315 is an apocalyptic number.

115275142315 is a deficient number, since it is larger than the sum of its proper divisors (23055028469).

115275142315 is an equidigital number, since it uses as much as digits as its factorization.

115275142315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055028468.

The product of its digits is 42000, while the sum is 37.

The spelling of 115275142315 in words is "one hundred fifteen billion, two hundred seventy-five million, one hundred forty-two thousand, three hundred fifteen".