136538380713 has 16 divisors (see below), whose sum is σ = 208145943936. Its totient is φ = 77989134720.

The previous prime is 136538380711. The next prime is 136538380717. The reversal of 136538380713 is 317083835631.

It is not a de Polignac number, because 136538380713 - 2¹ = 136538380711 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136538380711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315356 + ... + 1415357.

It is an arithmetic number, because the mean of its divisors is an integer number (13009121496).

Almost surely, 2^136538380713 is an apocalyptic number.

It is an amenable number.

136538380713 is a deficient number, since it is larger than the sum of its proper divisors (71607563223).

136538380713 is a wasteful number, since it uses less digits than its factorization.

136538380713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733104.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 136538380713 in words is "one hundred thirty-six billion, five hundred thirty-eight million, three hundred eighty thousand, seven hundred thirteen".