136741868 has 12 divisors (see below), whose sum is σ = 247017792. Its totient is φ = 66165360.

The previous prime is 136741867. The next prime is 136741889. The reversal of 136741868 is 868147631.

It is not an unprimeable number, because it can be changed into a prime (136741867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551255 + ... + 551502.

It is an arithmetic number, because the mean of its divisors is an integer number (20584816).

Almost surely, 2^136741868 is an apocalyptic number.

It is an amenable number.

136741868 is a deficient number, since it is larger than the sum of its proper divisors (110275924).

136741868 is a wasteful number, since it uses less digits than its factorization.

136741868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102792 (or 1102790 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 136741868 is about 11693.6678591450. The cubic root of 136741868 is about 515.1896972963.

The spelling of 136741868 in words is "one hundred thirty-six million, seven hundred forty-one thousand, eight hundred sixty-eight".