115870331 has 4 divisors (see below), whose sum is σ = 117017664. Its totient is φ = 114723000.

The previous prime is 115870301. The next prime is 115870333. The reversal of 115870331 is 133078511.

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 115870331 - 2¹⁰ = 115869307 is a prime.

It is a super-2 number, since 2×115870331² = 26851867212099122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115870294 and 115870303.

It is not an unprimeable number, because it can be changed into a prime (115870333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573515 + ... + 573716.

It is an arithmetic number, because the mean of its divisors is an integer number (29254416).

Almost surely, 2^115870331 is an apocalyptic number.

115870331 is a deficient number, since it is larger than the sum of its proper divisors (1147333).

115870331 is a wasteful number, since it uses less digits than its factorization.

115870331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147332.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 115870331 is about 10764.3081988579. The cubic root of 115870331 is about 487.5181054858.

The spelling of 115870331 in words is "one hundred fifteen million, eight hundred seventy thousand, three hundred thirty-one".