115631382059 has 4 divisors (see below), whose sum is σ = 115774314120. Its totient is φ = 115488450000.

The previous prime is 115631382029. The next prime is 115631382077. The reversal of 115631382059 is 950283136511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950283136511 = 173 ⋅5492966107.

It is a cyclic number.

It is not a de Polignac number, because 115631382059 - 2³⁶ = 46911905323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115631382029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71464817 + ... + 71466434.

It is an arithmetic number, because the mean of its divisors is an integer number (28943578530).

Almost surely, 2^115631382059 is an apocalyptic number.

115631382059 is a deficient number, since it is larger than the sum of its proper divisors (142932061).

115631382059 is an equidigital number, since it uses as much as digits as its factorization.

115631382059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142932060.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 115631382059 in words is "one hundred fifteen billion, six hundred thirty-one million, three hundred eighty-two thousand, fifty-nine".