136691133358 has 16 divisors (see below), whose sum is σ = 222994983456. Its totient is φ = 62463578400.

The previous prime is 136691133347. The next prime is 136691133361. The reversal of 136691133358 is 853331196631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26023866 + ... + 26029117.

It is an arithmetic number, because the mean of its divisors is an integer number (13937186466).

Almost surely, 2^136691133358 is an apocalyptic number.

136691133358 is a deficient number, since it is larger than the sum of its proper divisors (86303850098).

136691133358 is a wasteful number, since it uses less digits than its factorization.

136691133358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52053099.

The product of its digits is 1049760, while the sum is 49.

The spelling of 136691133358 in words is "one hundred thirty-six billion, six hundred ninety-one million, one hundred thirty-three thousand, three hundred fifty-eight".