116859137 has 2 divisors, whose sum is σ = 116859138. Its totient is φ = 116859136.

The previous prime is 116859109. The next prime is 116859151. The reversal of 116859137 is 731958611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100180081 + 16679056 = 10009^2 + 4084^2 .

It is an emirp because it is prime and its reverse (731958611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116859137 - 2⁶ = 116859073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116859094 and 116859103.

It is not a weakly prime, because it can be changed into another prime (116859637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58429568 + 58429569.

It is an arithmetic number, because the mean of its divisors is an integer number (58429569).

Almost surely, 2^116859137 is an apocalyptic number.

It is an amenable number.

116859137 is a deficient number, since it is larger than the sum of its proper divisors (1).

116859137 is an equidigital number, since it uses as much as digits as its factorization.

116859137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 41.

The square root of 116859137 is about 10810.1404708727. The cubic root of 116859137 is about 488.9009617332.

The spelling of 116859137 in words is "one hundred sixteen million, eight hundred fifty-nine thousand, one hundred thirty-seven".