136827702081 has 24 divisors (see below), whose sum is σ = 226334382144. Its totient is φ = 78027999840.

The previous prime is 136827702049. The next prime is 136827702119. The reversal of 136827702081 is 180207728631.

It is not a de Polignac number, because 136827702081 - 2⁵ = 136827702049 is a prime.

It is a super-2 number, since 2×136827702081² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136827702031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2180746 + ... + 2242611.

It is an arithmetic number, because the mean of its divisors is an integer number (9430599256).

Almost surely, 2^136827702081 is an apocalyptic number.

It is an amenable number.

136827702081 is a deficient number, since it is larger than the sum of its proper divisors (89506680063).

136827702081 is a wasteful number, since it uses less digits than its factorization.

136827702081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423861 (or 4423858 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 136827702081 in words is "one hundred thirty-six billion, eight hundred twenty-seven million, seven hundred two thousand, eighty-one".