5140135139 has 2 divisors, whose sum is σ = 5140135140. Its totient is φ = 5140135138.

The previous prime is 5140135111. The next prime is 5140135157. The reversal of 5140135139 is 9315310415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5140135139 is a prime.

It is not a weakly prime, because it can be changed into another prime (5140135939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570067569 + 2570067570.

It is an arithmetic number, because the mean of its divisors is an integer number (2570067570).

Almost surely, 2^5140135139 is an apocalyptic number.

5140135139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5140135139 is an equidigital number, since it uses as much as digits as its factorization.

5140135139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 5140135139 is about 71694.7357830406. The cubic root of 5140135139 is about 1725.8041634857.

The spelling of 5140135139 in words is "five billion, one hundred forty million, one hundred thirty-five thousand, one hundred thirty-nine".