136859908 has 12 divisors (see below), whose sum is σ = 239645952. Its totient is φ = 68389640.

The previous prime is 136859893. The next prime is 136859909. The reversal of 136859908 is 809958631.

It is not an unprimeable number, because it can be changed into a prime (136859909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660 + ... + 16627.

It is an arithmetic number, because the mean of its divisors is an integer number (19970496).

Almost surely, 2^136859908 is an apocalyptic number.

It is an amenable number.

136859908 is a deficient number, since it is larger than the sum of its proper divisors (102786044).

136859908 is a wasteful number, since it uses less digits than its factorization.

136859908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162 (or 20160 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 136859908 is about 11698.7139464131. The cubic root of 136859908 is about 515.3378974600.

The spelling of 136859908 in words is "one hundred thirty-six million, eight hundred fifty-nine thousand, nine hundred eight".