136677138 has 16 divisors (see below), whose sum is σ = 294381696. Its totient is φ = 42054480.

The previous prime is 136677133. The next prime is 136677157. The reversal of 136677138 is 831776631.

It is a self number, because there is not a number n which added to its sum of digits gives 136677138.

It is not an unprimeable number, because it can be changed into a prime (136677131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876058 + ... + 876213.

It is an arithmetic number, because the mean of its divisors is an integer number (18398856).

Almost surely, 2^136677138 is an apocalyptic number.

136677138 is an abundant number, since it is smaller than the sum of its proper divisors (157704558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136677138 is a wasteful number, since it uses less digits than its factorization.

136677138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752289.

The product of its digits is 127008, while the sum is 42.

The square root of 136677138 is about 11690.8997942844. The cubic root of 136677138 is about 515.1083920530.

The spelling of 136677138 in words is "one hundred thirty-six million, six hundred seventy-seven thousand, one hundred thirty-eight".