13136511314 has 4 divisors (see below), whose sum is σ = 19704766974. Its totient is φ = 6568255656.

The previous prime is 13136511313. The next prime is 13136511329. The reversal of 13136511314 is 41311563131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41311563131 = 229 ⋅180399839.

It can be written as a sum of positive squares in only one way, i.e., 8373165025 + 4763346289 = 91505^2 + 69017^2 .

It is not an unprimeable number, because it can be changed into a prime (13136511313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3284127827 + ... + 3284127830.

Almost surely, 2^13136511314 is an apocalyptic number.

13136511314 is a deficient number, since it is larger than the sum of its proper divisors (6568255660).

13136511314 is an equidigital number, since it uses as much as digits as its factorization.

13136511314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568255659.

The product of its digits is 3240, while the sum is 29.

The spelling of 13136511314 in words is "thirteen billion, one hundred thirty-six million, five hundred eleven thousand, three hundred fourteen".