13136315651 has 2 divisors, whose sum is σ = 13136315652. Its totient is φ = 13136315650.

The previous prime is 13136315639. The next prime is 13136315681. The reversal of 13136315651 is 15651363131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13136315651 - 2⁶ = 13136315587 is a prime.

It is not a weakly prime, because it can be changed into another prime (13136315681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6568157825 + 6568157826.

It is an arithmetic number, because the mean of its divisors is an integer number (6568157826).

Almost surely, 2^13136315651 is an apocalyptic number.

13136315651 is a deficient number, since it is larger than the sum of its proper divisors (1).

13136315651 is an equidigital number, since it uses as much as digits as its factorization.

13136315651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 35.

Adding to 13136315651 its reverse (15651363131), we get a palindrome (28787678782).

The spelling of 13136315651 in words is "thirteen billion, one hundred thirty-six million, three hundred fifteen thousand, six hundred fifty-one".