115858255 has 8 divisors (see below), whose sum is σ = 140463792. Its totient is φ = 91730688.

The previous prime is 115858231. The next prime is 115858271. The reversal of 115858255 is 552858511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115858255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118957 + ... + 119926.

It is an arithmetic number, because the mean of its divisors is an integer number (17557974).

Almost surely, 2^115858255 is an apocalyptic number.

115858255 is a deficient number, since it is larger than the sum of its proper divisors (24605537).

115858255 is an equidigital number, since it uses as much as digits as its factorization.

115858255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238985.

The product of its digits is 80000, while the sum is 40.

The square root of 115858255 is about 10763.7472564159. The cubic root of 115858255 is about 487.5011685267.

The spelling of 115858255 in words is "one hundred fifteen million, eight hundred fifty-eight thousand, two hundred fifty-five".