136678364 has 12 divisors (see below), whose sum is σ = 240189600. Its totient is φ = 68052768.

The previous prime is 136678309. The next prime is 136678427. The reversal of 136678364 is 463876631.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 70529 + ... + 72440.

It is an arithmetic number, because the mean of its divisors is an integer number (20015800).

Almost surely, 2^136678364 is an apocalyptic number.

It is an amenable number.

136678364 is a deficient number, since it is larger than the sum of its proper divisors (103511236).

136678364 is a wasteful number, since it uses less digits than its factorization.

136678364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143212 (or 143210 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 136678364 is about 11690.9522281121. The cubic root of 136678364 is about 515.1099322301.

The spelling of 136678364 in words is "one hundred thirty-six million, six hundred seventy-eight thousand, three hundred sixty-four".