5136206539 has 2 divisors, whose sum is σ = 5136206540. Its totient is φ = 5136206538.

The previous prime is 5136206513. The next prime is 5136206557. The reversal of 5136206539 is 9356026315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5136206539 - 2²³ = 5127817931 is a prime.

It is a super-2 number, since 2×5136206539² = 52761235222532717042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5136206599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568103269 + 2568103270.

It is an arithmetic number, because the mean of its divisors is an integer number (2568103270).

Almost surely, 2^5136206539 is an apocalyptic number.

5136206539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5136206539 is an equidigital number, since it uses as much as digits as its factorization.

5136206539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 5136206539 is about 71667.3324395432. The cubic root of 5136206539 is about 1725.3643746409.

The spelling of 5136206539 in words is "five billion, one hundred thirty-six million, two hundred six thousand, five hundred thirty-nine".