136608311 has 8 divisors (see below), whose sum is σ = 165307680. Its totient is φ = 110204928.

The previous prime is 136608287. The next prime is 136608319. The reversal of 136608311 is 113806631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136608311 - 2¹⁸ = 136346167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136608319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 573866 + ... + 574103.

It is an arithmetic number, because the mean of its divisors is an integer number (20663460).

Almost surely, 2^136608311 is an apocalyptic number.

136608311 is a deficient number, since it is larger than the sum of its proper divisors (28699369).

136608311 is a wasteful number, since it uses less digits than its factorization.

136608311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147993.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 136608311 is about 11687.9558092936. The cubic root of 136608311 is about 515.0219125373.

The spelling of 136608311 in words is "one hundred thirty-six million, six hundred eight thousand, three hundred eleven".