118154835937 has 2 divisors, whose sum is σ = 118154835938. Its totient is φ = 118154835936.

The previous prime is 118154835919. The next prime is 118154835941. The reversal of 118154835937 is 739538451811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99656387856 + 18498448081 = 315684^2 + 136009^2 .

It is a cyclic number.

It is not a de Polignac number, because 118154835937 - 2¹¹ = 118154833889 is a prime.

It is not a weakly prime, because it can be changed into another prime (118154835037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59077417968 + 59077417969.

It is an arithmetic number, because the mean of its divisors is an integer number (59077417969).

Almost surely, 2^118154835937 is an apocalyptic number.

It is an amenable number.

118154835937 is a deficient number, since it is larger than the sum of its proper divisors (1).

118154835937 is an equidigital number, since it uses as much as digits as its factorization.

118154835937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 55.

The spelling of 118154835937 in words is "one hundred eighteen billion, one hundred fifty-four million, eight hundred thirty-five thousand, nine hundred thirty-seven".