136664614 has 16 divisors (see below), whose sum is σ = 208372752. Its totient is φ = 67212288.

The previous prime is 136664543. The next prime is 136664629. The reversal of 136664614 is 416466631.

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 in 7 ways as a sum of consecutive naturals, for example, 63622 + ... + 65734.

It is an arithmetic number, because the mean of its divisors is an integer number (13023297).

Almost surely, 2^136664614 is an apocalyptic number.

136664614 is a deficient number, since it is larger than the sum of its proper divisors (71708138).

136664614 is a wasteful number, since it uses less digits than its factorization.

136664614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its digits is 62208, while the sum is 37.

The square root of 136664614 is about 11690.3641517277. The cubic root of 136664614 is about 515.0926581011.

The spelling of 136664614 in words is "one hundred thirty-six million, six hundred sixty-four thousand, six hundred fourteen".