13136315639 has 2 divisors, whose sum is σ = 13136315640. Its totient is φ = 13136315638.

The previous prime is 13136315587. The next prime is 13136315651. The reversal of 13136315639 is 93651363131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13136315639 - 2⁸ = 13136315383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13136315596 and 13136315605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13136315039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6568157819 + 6568157820.

It is an arithmetic number, because the mean of its divisors is an integer number (6568157820).

Almost surely, 2^13136315639 is an apocalyptic number.

13136315639 is a deficient number, since it is larger than the sum of its proper divisors (1).

13136315639 is an equidigital number, since it uses as much as digits as its factorization.

13136315639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 41.

The spelling of 13136315639 in words is "thirteen billion, one hundred thirty-six million, three hundred fifteen thousand, six hundred thirty-nine".