118859137 has 2 divisors, whose sum is σ = 118859138. Its totient is φ = 118859136.

The previous prime is 118859129. The next prime is 118859149. The reversal of 118859137 is 731958811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109641841 + 9217296 = 10471^2 + 3036^2 .

It is a cyclic number.

It is not a de Polignac number, because 118859137 - 2³ = 118859129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118859093 and 118859102.

It is not a weakly prime, because it can be changed into another prime (118859737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59429568 + 59429569.

It is an arithmetic number, because the mean of its divisors is an integer number (59429569).

Almost surely, 2^118859137 is an apocalyptic number.

It is an amenable number.

118859137 is a deficient number, since it is larger than the sum of its proper divisors (1).

118859137 is an equidigital number, since it uses as much as digits as its factorization.

118859137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 43.

The square root of 118859137 is about 10902.2537578246. The cubic root of 118859137 is about 491.6743181930.

The spelling of 118859137 in words is "one hundred eighteen million, eight hundred fifty-nine thousand, one hundred thirty-seven".