136713713 has 4 divisors (see below), whose sum is σ = 136738368. Its totient is φ = 136689060.

The previous prime is 136713697. The next prime is 136713737. The reversal of 136713713 is 317317631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 317317631 = 17 ⋅18665743.

It is a cyclic number.

It is not a de Polignac number, because 136713713 - 2⁴ = 136713697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136713713.

It is not an unprimeable number, because it can be changed into a prime (136713763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 16538.

It is an arithmetic number, because the mean of its divisors is an integer number (34184592).

Almost surely, 2^136713713 is an apocalyptic number.

It is an amenable number.

136713713 is a deficient number, since it is larger than the sum of its proper divisors (24655).

136713713 is an equidigital number, since it uses as much as digits as its factorization.

136713713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24654.

The product of its digits is 7938, while the sum is 32.

The square root of 136713713 is about 11692.4639405046. The cubic root of 136713713 is about 515.1543358722.

The spelling of 136713713 in words is "one hundred thirty-six million, seven hundred thirteen thousand, seven hundred thirteen".