136785708 has 18 divisors (see below), whose sum is σ = 345763964. Its totient is φ = 45595224.

The previous prime is 136785673. The next prime is 136785749. The reversal of 136785708 is 807587631.

136785708 is a `hidden beast` number, since 1 + 3 + 6 + 78 + 570 + 8 = 666.

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

It is a super-2 number, since 2×136785708² = 37420659826122528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1899766 + ... + 1899837.

Almost surely, 2^136785708 is an apocalyptic number.

136785708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136785708 is an abundant number, since it is smaller than the sum of its proper divisors (208978256).

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

136785708 is a wasteful number, since it uses less digits than its factorization.

136785708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799613 (or 3799608 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 136785708 is about 11695.5422277037. The cubic root of 136785708 is about 515.2447487188.

The spelling of 136785708 in words is "one hundred thirty-six million, seven hundred eighty-five thousand, seven hundred eight".