136474646 has 16 divisors (see below), whose sum is σ = 255225600. Its totient is φ = 53171880.

The previous prime is 136474631. The next prime is 136474651. The reversal of 136474646 is 646474631.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442946 + ... + 443253.

It is an arithmetic number, because the mean of its divisors is an integer number (15951600).

Almost surely, 2^136474646 is an apocalyptic number.

136474646 is a deficient number, since it is larger than the sum of its proper divisors (118750954).

136474646 is a wasteful number, since it uses less digits than its factorization.

136474646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886219.

The product of its digits is 290304, while the sum is 41.

The square root of 136474646 is about 11682.2363441252. The cubic root of 136474646 is about 514.8538825738.

The spelling of 136474646 in words is "one hundred thirty-six million, four hundred seventy-four thousand, six hundred forty-six".