3151305139 has 2 divisors, whose sum is σ = 3151305140. Its totient is φ = 3151305138.

The previous prime is 3151305127. The next prime is 3151305161. The reversal of 3151305139 is 9315031513.

It is a weak prime.

It is an emirp because it is prime and its reverse (9315031513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3151305139 - 2⁵ = 3151305107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3151305139.

It is not a weakly prime, because it can be changed into another prime (3151303139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575652569 + 1575652570.

It is an arithmetic number, because the mean of its divisors is an integer number (1575652570).

Almost surely, 2^3151305139 is an apocalyptic number.

3151305139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3151305139 is an equidigital number, since it uses as much as digits as its factorization.

3151305139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 31.

The square root of 3151305139 is about 56136.4866998283. The cubic root of 3151305139 is about 1466.0996359096.

The spelling of 3151305139 in words is "three billion, one hundred fifty-one million, three hundred five thousand, one hundred thirty-nine".