136921676 has 12 divisors (see below), whose sum is σ = 252224280. Its totient is φ = 64857600.

The previous prime is 136921663. The next prime is 136921703. The reversal of 136921676 is 676129631.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900725 + ... + 900876.

It is an arithmetic number, because the mean of its divisors is an integer number (21018690).

Almost surely, 2^136921676 is an apocalyptic number.

It is an amenable number.

136921676 is a deficient number, since it is larger than the sum of its proper divisors (115302604).

136921676 is a wasteful number, since it uses less digits than its factorization.

136921676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801624 (or 1801622 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 136921676 is about 11701.3535969135. The cubic root of 136921676 is about 515.4154137178.

The spelling of 136921676 in words is "one hundred thirty-six million, nine hundred twenty-one thousand, six hundred seventy-six".