133168882 has 16 divisors (see below), whose sum is σ = 249043392. Its totient is φ = 51883920.

The previous prime is 133168879. The next prime is 133168909. The reversal of 133168882 is 288861331.

It is a super-2 number, since 2×133168882² = 35467902266259848, which contains 22 as substring.

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, 432213 + ... + 432520.

It is an arithmetic number, because the mean of its divisors is an integer number (15565212).

Almost surely, 2^133168882 is an apocalyptic number.

133168882 is a deficient number, since it is larger than the sum of its proper divisors (115874510).

133168882 is a wasteful number, since it uses less digits than its factorization.

133168882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864753.

The product of its digits is 55296, while the sum is 40.

The square root of 133168882 is about 11539.8822351010. The cubic root of 133168882 is about 510.6628341722.

The spelling of 133168882 in words is "one hundred thirty-three million, one hundred sixty-eight thousand, eight hundred eighty-two".