118901137 has 2 divisors, whose sum is σ = 118901138. Its totient is φ = 118901136.

The previous prime is 118901113. The next prime is 118901141. The reversal of 118901137 is 731109811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86136961 + 32764176 = 9281^2 + 5724^2 .

It is a cyclic number.

It is not a de Polignac number, because 118901137 - 2¹¹ = 118899089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118901099 and 118901108.

It is not a weakly prime, because it can be changed into another prime (118901197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59450568 + 59450569.

It is an arithmetic number, because the mean of its divisors is an integer number (59450569).

Almost surely, 2^118901137 is an apocalyptic number.

It is an amenable number.

118901137 is a deficient number, since it is larger than the sum of its proper divisors (1).

118901137 is an equidigital number, since it uses as much as digits as its factorization.

118901137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 31.

The square root of 118901137 is about 10904.1797949227. The cubic root of 118901137 is about 491.7322239629.

The spelling of 118901137 in words is "one hundred eighteen million, nine hundred one thousand, one hundred thirty-seven".