136266668 has 6 divisors (see below), whose sum is σ = 238466676. Its totient is φ = 68133332.

The previous prime is 136266629. The next prime is 136266703. The reversal of 136266668 is 866662631.

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 as a sum of consecutive naturals, namely, 17033330 + ... + 17033337.

It is an arithmetic number, because the mean of its divisors is an integer number (39744446).

Almost surely, 2^136266668 is an apocalyptic number.

It is an amenable number.

136266668 is a deficient number, since it is larger than the sum of its proper divisors (102200008).

136266668 is a wasteful number, since it uses less digits than its factorization.

136266668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34066671 (or 34066669 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 136266668 is about 11673.3314867693. The cubic root of 136266668 is about 514.5922156065.

The spelling of 136266668 in words is "one hundred thirty-six million, two hundred sixty-six thousand, six hundred sixty-eight".