136374841613 has 4 divisors (see below), whose sum is σ = 136402661088. Its totient is φ = 136347022140.

The previous prime is 136374841591. The next prime is 136374841633. The reversal of 136374841613 is 316148473631.

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: 316148473631 = 19 ⋅16639393349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136374841613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136374841633) 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, 13902383 + ... + 13912188.

It is an arithmetic number, because the mean of its divisors is an integer number (34100665272).

Almost surely, 2^136374841613 is an apocalyptic number.

It is an amenable number.

136374841613 is a deficient number, since it is larger than the sum of its proper divisors (27819475).

136374841613 is an equidigital number, since it uses as much as digits as its factorization.

136374841613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27819474.

The product of its digits is 870912, while the sum is 47.

The spelling of 136374841613 in words is "one hundred thirty-six billion, three hundred seventy-four million, eight hundred forty-one thousand, six hundred thirteen".