115253239 has 2 divisors, whose sum is σ = 115253240. Its totient is φ = 115253238.

The previous prime is 115253147. The next prime is 115253263. The reversal of 115253239 is 932352511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115253239 - 2¹⁵ = 115220471 is a prime.

It is a super-2 number, since 2×115253239² = 26566618199982242, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115253239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115253539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57626619 + 57626620.

It is an arithmetic number, because the mean of its divisors is an integer number (57626620).

Almost surely, 2^115253239 is an apocalyptic number.

115253239 is a deficient number, since it is larger than the sum of its proper divisors (1).

115253239 is an equidigital number, since it uses as much as digits as its factorization.

115253239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 115253239 is about 10735.6061310016. The cubic root of 115253239 is about 486.6511042020.

The spelling of 115253239 in words is "one hundred fifteen million, two hundred fifty-three thousand, two hundred thirty-nine".