136681708 has 6 divisors (see below), whose sum is σ = 239192996. Its totient is φ = 68340852.

The previous prime is 136681703. The next prime is 136681789. The reversal of 136681708 is 807186631.

It is not an unprimeable number, because it can be changed into a prime (136681703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17085210 + ... + 17085217.

Almost surely, 2^136681708 is an apocalyptic number.

It is an amenable number.

136681708 is a deficient number, since it is larger than the sum of its proper divisors (102511288).

136681708 is a wasteful number, since it uses less digits than its factorization.

136681708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34170431 (or 34170429 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 136681708 is about 11691.0952438170. The cubic root of 136681708 is about 515.1141331232.

It can be divided in two parts, 13668 and 1708, that added together give a square (15376 = 124²).

The spelling of 136681708 in words is "one hundred thirty-six million, six hundred eighty-one thousand, seven hundred eight".