136777138375 has 8 divisors (see below), whose sum is σ = 170697868848. Its totient is φ = 109421710600.

The previous prime is 136777138361. The next prime is 136777138411. The reversal of 136777138375 is 573831777631.

It is not a de Polignac number, because 136777138375 - 2²⁹ = 136240267463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 547108429 + ... + 547108678.

It is an arithmetic number, because the mean of its divisors is an integer number (21337233606).

Almost surely, 2^136777138375 is an apocalyptic number.

136777138375 is a deficient number, since it is larger than the sum of its proper divisors (33920730473).

136777138375 is an equidigital number, since it uses as much as digits as its factorization.

136777138375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094217122 (or 1094217112 counting only the distinct ones).

The product of its digits is 15558480, while the sum is 58.

The spelling of 136777138375 in words is "one hundred thirty-six billion, seven hundred seventy-seven million, one hundred thirty-eight thousand, three hundred seventy-five".