115000331555 has 8 divisors (see below), whose sum is σ = 140936576832. Its totient is φ = 90042812608.

The previous prime is 115000331549. The next prime is 115000331561. The reversal of 115000331555 is 555133000511.

It is an interprime number because it is at equal distance from previous prime (115000331549) and next prime (115000331561).

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 115000331555 - 2³⁶ = 46280854819 is a prime.

It is a Duffinian 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, 244681322 + ... + 244681791.

It is an arithmetic number, because the mean of its divisors is an integer number (17617072104).

Almost surely, 2^115000331555 is an apocalyptic number.

115000331555 is a deficient number, since it is larger than the sum of its proper divisors (25936245277).

115000331555 is an equidigital number, since it uses as much as digits as its factorization.

115000331555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489363165.

The product of its (nonzero) digits is 5625, while the sum is 29.

The spelling of 115000331555 in words is "one hundred fifteen billion, three hundred thirty-one thousand, five hundred fifty-five".