133339782 has 16 divisors (see below), whose sum is σ = 270660672. Its totient is φ = 43783080.

The previous prime is 133339769. The next prime is 133339807. The reversal of 133339782 is 287933331.

It is a self number, because there is not a number n which added to its sum of digits gives 133339782.

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, 165444 + ... + 166247.

It is an arithmetic number, because the mean of its divisors is an integer number (16916292).

Almost surely, 2^133339782 is an apocalyptic number.

133339782 is an abundant number, since it is smaller than the sum of its proper divisors (137320890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133339782 is a wasteful number, since it uses less digits than its factorization.

133339782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331763.

The product of its digits is 81648, while the sum is 39.

The square root of 133339782 is about 11547.2846158740. The cubic root of 133339782 is about 510.8811909197.

The spelling of 133339782 in words is "one hundred thirty-three million, three hundred thirty-nine thousand, seven hundred eighty-two".