115283239 has 8 divisors (see below), whose sum is σ = 123324768. Its totient is φ = 107381760.

The previous prime is 115283183. The next prime is 115283243. The reversal of 115283239 is 932382511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115283239 - 2⁷ = 115283111 is a prime.

It is a super-2 number, since 2×115283239² = 26580450388662242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115283249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33307 + ... + 36604.

It is an arithmetic number, because the mean of its divisors is an integer number (15415596).

Almost surely, 2^115283239 is an apocalyptic number.

115283239 is a deficient number, since it is larger than the sum of its proper divisors (8041529).

115283239 is an equidigital number, since it uses as much as digits as its factorization.

115283239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70025.

The product of its digits is 12960, while the sum is 34.

The square root of 115283239 is about 10737.0032597555. The cubic root of 115283239 is about 486.6933250446.

The spelling of 115283239 in words is "one hundred fifteen million, two hundred eighty-three thousand, two hundred thirty-nine".