136368831339 has 40 divisors (see below), whose sum is σ = 219559340000. Its totient is φ = 83851282944.

The previous prime is 136368831307. The next prime is 136368831383. The reversal of 136368831339 is 933138863631.

It is not a de Polignac number, because 136368831339 - 2⁵ = 136368831307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136368831839) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1263354 + ... + 1367040.

It is an arithmetic number, because the mean of its divisors is an integer number (5488983500).

Almost surely, 2^136368831339 is an apocalyptic number.

136368831339 is a deficient number, since it is larger than the sum of its proper divisors (83190508661).

136368831339 is a wasteful number, since it uses less digits than its factorization.

136368831339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104961 (or 104952 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The spelling of 136368831339 in words is "one hundred thirty-six billion, three hundred sixty-eight million, eight hundred thirty-one thousand, three hundred thirty-nine".