115613159 has 2 divisors, whose sum is σ = 115613160. Its totient is φ = 115613158.

The previous prime is 115613131. The next prime is 115613161. The reversal of 115613159 is 951316511.

It is a strong prime.

It is an emirp because it is prime and its reverse (951316511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115613159 is a prime.

Together with 115613161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115613189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57806579 + 57806580.

It is an arithmetic number, because the mean of its divisors is an integer number (57806580).

Almost surely, 2^115613159 is an apocalyptic number.

115613159 is a deficient number, since it is larger than the sum of its proper divisors (1).

115613159 is an equidigital number, since it uses as much as digits as its factorization.

115613159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4050, while the sum is 32.

The square root of 115613159 is about 10752.3559743900. The cubic root of 115613159 is about 487.1571592561.

The spelling of 115613159 in words is "one hundred fifteen million, six hundred thirteen thousand, one hundred fifty-nine".