76139159 has 2 divisors, whose sum is σ = 76139160. Its totient is φ = 76139158.

The previous prime is 76139101. The next prime is 76139207. The reversal of 76139159 is 95193167.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76139159 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76132159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38069579 + 38069580.

It is an arithmetic number, because the mean of its divisors is an integer number (38069580).

Almost surely, 2^76139159 is an apocalyptic number.

76139159 is a deficient number, since it is larger than the sum of its proper divisors (1).

76139159 is an equidigital number, since it uses as much as digits as its factorization.

76139159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 41.

The square root of 76139159 is about 8725.7755529236. The cubic root of 76139159 is about 423.8407327979.

The spelling of 76139159 in words is "seventy-six million, one hundred thirty-nine thousand, one hundred fifty-nine".