118300139 has 2 divisors, whose sum is σ = 118300140. Its totient is φ = 118300138.

The previous prime is 118300111. The next prime is 118300141. The reversal of 118300139 is 931003811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118300139 is a prime.

Together with 118300141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118300159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59150069 + 59150070.

It is an arithmetic number, because the mean of its divisors is an integer number (59150070).

Almost surely, 2^118300139 is an apocalyptic number.

118300139 is a deficient number, since it is larger than the sum of its proper divisors (1).

118300139 is an equidigital number, since it uses as much as digits as its factorization.

118300139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 118300139 is about 10876.5867348171. The cubic root of 118300139 is about 490.9023204464.

The spelling of 118300139 in words is "one hundred eighteen million, three hundred thousand, one hundred thirty-nine".