6118139 has 2 divisors, whose sum is σ = 6118140. Its totient is φ = 6118138.

The previous prime is 6118111. The next prime is 6118157. The reversal of 6118139 is 9318116.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6118139 - 2⁸ = 6117883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6118199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3059069 + 3059070.

It is an arithmetic number, because the mean of its divisors is an integer number (3059070).

Almost surely, 2^6118139 is an apocalyptic number.

6118139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6118139 is an equidigital number, since it uses as much as digits as its factorization.

6118139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 29.

The square root of 6118139 is about 2473.4872144404. The cubic root of 6118139 is about 182.8969429793.

The spelling of 6118139 in words is "six million, one hundred eighteen thousand, one hundred thirty-nine".