115812455 has 8 divisors (see below), whose sum is σ = 151609104. Its totient is φ = 84227200.

The previous prime is 115812451. The next prime is 115812491. The reversal of 115812455 is 554218511.

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

It is not a de Polignac number, because 115812455 - 2² = 115812451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115812451) 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, 1052786 + ... + 1052895.

It is an arithmetic number, because the mean of its divisors is an integer number (18951138).

Almost surely, 2^115812455 is an apocalyptic number.

115812455 is a deficient number, since it is larger than the sum of its proper divisors (35796649).

115812455 is a wasteful number, since it uses less digits than its factorization.

115812455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105697.

The product of its digits is 8000, while the sum is 32.

The square root of 115812455 is about 10761.6195342523. The cubic root of 115812455 is about 487.4369219285.

The spelling of 115812455 in words is "one hundred fifteen million, eight hundred twelve thousand, four hundred fifty-five".