116531159 has 2 divisors, whose sum is σ = 116531160. Its totient is φ = 116531158.

The previous prime is 116531147. The next prime is 116531183. The reversal of 116531159 is 951135611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116531159 - 2²⁰ = 115482583 is a prime.

It is a super-2 number, since 2×116531159² = 27159022035766562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116531059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58265579 + 58265580.

It is an arithmetic number, because the mean of its divisors is an integer number (58265580).

Almost surely, 2^116531159 is an apocalyptic number.

116531159 is a deficient number, since it is larger than the sum of its proper divisors (1).

116531159 is an equidigital number, since it uses as much as digits as its factorization.

116531159 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 116531159 is about 10794.9598887629. The cubic root of 116531159 is about 488.4431484198.

The spelling of 116531159 in words is "one hundred sixteen million, five hundred thirty-one thousand, one hundred fifty-nine".