115871142159 has 12 divisors (see below), whose sum is σ = 167477917776. Its totient is φ = 77197355712.

The previous prime is 115871142137. The next prime is 115871142169. The reversal of 115871142159 is 951241178511.

115871142159 is a `hidden beast` number, since 1 + 1 + 587 + 1 + 14 + 2 + 1 + 59 = 666.

It is not a de Polignac number, because 115871142159 - 2⁷ = 115871142031 is a prime.

It is a super-2 number, since 2×115871142159² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115871142169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4158042 + ... + 4185815.

It is an arithmetic number, because the mean of its divisors is an integer number (13956493148).

Almost surely, 2^115871142159 is an apocalyptic number.

115871142159 is a deficient number, since it is larger than the sum of its proper divisors (51606775617).

115871142159 is a wasteful number, since it uses less digits than its factorization.

115871142159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345406 (or 8345403 counting only the distinct ones).

The product of its digits is 100800, while the sum is 45.

The spelling of 115871142159 in words is "one hundred fifteen billion, eight hundred seventy-one million, one hundred forty-two thousand, one hundred fifty-nine".