115893581155 has 16 divisors (see below), whose sum is σ = 151747271424. Its totient is φ = 84268442080.

The previous prime is 115893581149. The next prime is 115893581191. The reversal of 115893581155 is 551185398511.

It is not a de Polignac number, because 115893581155 - 2¹⁵ = 115893548387 is a prime.

It is a super-2 number, since 2×115893581155² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43194 + ... + 483376.

It is an arithmetic number, because the mean of its divisors is an integer number (9484204464).

Almost surely, 2^115893581155 is an apocalyptic number.

115893581155 is a deficient number, since it is larger than the sum of its proper divisors (35853690269).

115893581155 is a wasteful number, since it uses less digits than its factorization.

115893581155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444986.

The product of its digits is 1080000, while the sum is 52.

The spelling of 115893581155 in words is "one hundred fifteen billion, eight hundred ninety-three million, five hundred eighty-one thousand, one hundred fifty-five".