115159517643 has 16 divisors (see below), whose sum is σ = 157307776416. Its totient is φ = 74892533760.

The previous prime is 115159517633. The next prime is 115159517653. The reversal of 115159517643 is 346715951511.

It is an interprime number because it is at equal distance from previous prime (115159517633) and next prime (115159517653).

It is not a de Polignac number, because 115159517643 - 2⁸ = 115159517387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115159517592 and 115159517601.

It is not an unprimeable number, because it can be changed into a prime (115159517633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248571 + ... + 1337627.

It is an arithmetic number, because the mean of its divisors is an integer number (9831736026).

Almost surely, 2^115159517643 is an apocalyptic number.

115159517643 is a deficient number, since it is larger than the sum of its proper divisors (42148258773).

115159517643 is a wasteful number, since it uses less digits than its factorization.

115159517643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99614.

The product of its digits is 567000, while the sum is 48.

The spelling of 115159517643 in words is "one hundred fifteen billion, one hundred fifty-nine million, five hundred seventeen thousand, six hundred forty-three".