136908 has 18 divisors (see below), whose sum is σ = 346164. Its totient is φ = 45624.

The previous prime is 136897. The next prime is 136943. The reversal of 136908 is 809631.

136908 is nontrivially palindromic in base 8.

It is a tau number, because it is divible by the number of its divisors (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136908.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1866 + ... + 1937.

2¹³⁶⁹⁰⁸ is an apocalyptic number.

136908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136908 is an abundant number, since it is smaller than the sum of its proper divisors (209256).

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

136908 is a wasteful number, since it uses less digits than its factorization.

136908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813 (or 3808 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 136908 is about 370.0108106529. The cubic root of 136908 is about 51.5398252919.

The spelling of 136908 in words is "one hundred thirty-six thousand, nine hundred eight".