133333382 has 16 divisors (see below), whose sum is σ = 246154272. Its totient is φ = 52747200.

The previous prime is 133333379. The next prime is 133333391. The reversal of 133333382 is 283333331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366119 + ... + 366482.

It is an arithmetic number, because the mean of its divisors is an integer number (15384642).

Almost surely, 2^133333382 is an apocalyptic number.

133333382 is a deficient number, since it is larger than the sum of its proper divisors (112820890).

133333382 is a wasteful number, since it uses less digits than its factorization.

133333382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732623.

The product of its digits is 11664, while the sum is 29.

The square root of 133333382 is about 11547.0074911208. The cubic root of 133333382 is about 510.8730170852.

The spelling of 133333382 in words is "one hundred thirty-three million, three hundred thirty-three thousand, three hundred eighty-two".