136211564 has 12 divisors (see below), whose sum is σ = 240248064. Its totient is φ = 67569264.

The previous prime is 136211561. The next prime is 136211587. The reversal of 136211564 is 465112631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136211561) 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 3 ways as a sum of consecutive naturals, for example, 133559 + ... + 134574.

It is an arithmetic number, because the mean of its divisors is an integer number (20020672).

Almost surely, 2^136211564 is an apocalyptic number.

It is an amenable number.

136211564 is a deficient number, since it is larger than the sum of its proper divisors (104036500).

136211564 is a wasteful number, since it uses less digits than its factorization.

136211564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268264 (or 268262 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 136211564 is about 11670.9709964510. The cubic root of 136211564 is about 514.5228420442.

The spelling of 136211564 in words is "one hundred thirty-six million, two hundred eleven thousand, five hundred sixty-four".