136180818721735 has 16 divisors (see below), whose sum is σ = 173247646632192. Its totient is φ = 102580843392000.

The previous prime is 136180818721627. The next prime is 136180818721763. The reversal of 136180818721735 is 537127818081631.

It is not a de Polignac number, because 136180818721735 - 2²⁵ = 136180785167303 is a prime.

It is a super-2 number, since 2×136180818721735² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11872777066 + ... + 11872788535.

It is an arithmetic number, because the mean of its divisors is an integer number (10827977914512).

Almost surely, 2^{136180818721735} is an apocalyptic number.

136180818721735 is a deficient number, since it is larger than the sum of its proper divisors (37066827910457).

136180818721735 is a wasteful number, since it uses less digits than its factorization.

136180818721735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23745565674.

The product of its (nonzero) digits is 13547520, while the sum is 61.

The spelling of 136180818721735 in words is "one hundred thirty-six trillion, one hundred eighty billion, eight hundred eighteen million, seven hundred twenty-one thousand, seven hundred thirty-five".