116731159 has 4 divisors (see below), whose sum is σ = 117104416. Its totient is φ = 116357904.

The previous prime is 116731103. The next prime is 116731183. The reversal of 116731159 is 951137611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951137611 = 113 ⋅8417147.

It is a cyclic number.

It is not a de Polignac number, because 116731159 - 2⁷ = 116731031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116731259) 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, 186159 + ... + 186784.

It is an arithmetic number, because the mean of its divisors is an integer number (29276104).

Almost surely, 2^116731159 is an apocalyptic number.

116731159 is a deficient number, since it is larger than the sum of its proper divisors (373257).

116731159 is an equidigital number, since it uses as much as digits as its factorization.

116731159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373256.

The product of its digits is 5670, while the sum is 34.

The square root of 116731159 is about 10804.2194998065. The cubic root of 116731159 is about 488.7224236419.

The spelling of 116731159 in words is "one hundred sixteen million, seven hundred thirty-one thousand, one hundred fifty-nine".