136256608 has 12 divisors (see below), whose sum is σ = 268255260. Its totient is φ = 68128288.

The previous prime is 136256599. The next prime is 136256621. The reversal of 136256608 is 806652631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128978 + ... + 2129041.

It is an arithmetic number, because the mean of its divisors is an integer number (22354605).

Almost surely, 2^136256608 is an apocalyptic number.

It is an amenable number.

136256608 is a deficient number, since it is larger than the sum of its proper divisors (131998652).

136256608 is an equidigital number, since it uses as much as digits as its factorization.

136256608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258029 (or 4258021 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 136256608 is about 11672.9005821175. The cubic root of 136256608 is about 514.5795518955.

It can be divided in two parts, 1362 and 56608, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 136256608 in words is "one hundred thirty-six million, two hundred fifty-six thousand, six hundred eight".