133160566 has 16 divisors (see below), whose sum is σ = 249027840. Its totient is φ = 51880680.

The previous prime is 133160519. The next prime is 133160597. The reversal of 133160566 is 665061331.

133160566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 432186 + ... + 432493.

It is an arithmetic number, because the mean of its divisors is an integer number (15564240).

Almost surely, 2^133160566 is an apocalyptic number.

133160566 is a deficient number, since it is larger than the sum of its proper divisors (115867274).

133160566 is a wasteful number, since it uses less digits than its factorization.

133160566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864699.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 133160566 is about 11539.5219138403. The cubic root of 133160566 is about 510.6522041600.

The spelling of 133160566 in words is "one hundred thirty-three million, one hundred sixty thousand, five hundred sixty-six".