136644014 has 16 divisors (see below), whose sum is σ = 223216560. Its totient is φ = 62356800.

The previous prime is 136643987. The next prime is 136644031. The reversal of 136644014 is 410446631.

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, 27212 + ... + 31839.

It is an arithmetic number, because the mean of its divisors is an integer number (13951035).

Almost surely, 2^136644014 is an apocalyptic number.

136644014 is a deficient number, since it is larger than the sum of its proper divisors (86572546).

136644014 is a wasteful number, since it uses less digits than its factorization.

136644014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59155.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 136644014 is about 11689.4830510164. The cubic root of 136644014 is about 515.0667761466.

The spelling of 136644014 in words is "one hundred thirty-six million, six hundred forty-four thousand, fourteen".