115863644159 has 2 divisors, whose sum is σ = 115863644160. Its totient is φ = 115863644158.

The previous prime is 115863644123. The next prime is 115863644173. The reversal of 115863644159 is 951446368511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115863644159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115863644159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115863644119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57931822079 + 57931822080.

It is an arithmetic number, because the mean of its divisors is an integer number (57931822080).

Almost surely, 2^115863644159 is an apocalyptic number.

115863644159 is a deficient number, since it is larger than the sum of its proper divisors (1).

115863644159 is an equidigital number, since it uses as much as digits as its factorization.

115863644159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 53.

The spelling of 115863644159 in words is "one hundred fifteen billion, eight hundred sixty-three million, six hundred forty-four thousand, one hundred fifty-nine".