115390455 has 8 divisors (see below), whose sum is σ = 184624752. Its totient is φ = 61541568.

The previous prime is 115390427. The next prime is 115390469. The reversal of 115390455 is 554093511.

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

It is not a de Polignac number, because 115390455 - 2⁵ = 115390423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846334 + ... + 3846363.

It is an arithmetic number, because the mean of its divisors is an integer number (23078094).

Almost surely, 2^115390455 is an apocalyptic number.

115390455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115390455 is a deficient number, since it is larger than the sum of its proper divisors (69234297).

115390455 is an equidigital number, since it uses as much as digits as its factorization.

115390455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692705.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 115390455 is about 10741.9949264557. The cubic root of 115390455 is about 486.8441568675.

The spelling of 115390455 in words is "one hundred fifteen million, three hundred ninety thousand, four hundred fifty-five".