133132782 has 8 divisors (see below), whose sum is σ = 266265576. Its totient is φ = 44377592.

The previous prime is 133132777. The next prime is 133132793. The reversal of 133132782 is 287231331.

It is a sphenic number, since it is the product of 3 distinct primes.

133132782 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11094393 + ... + 11094404.

It is an arithmetic number, because the mean of its divisors is an integer number (33283197).

Almost surely, 2^133132782 is an apocalyptic number.

133132782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133132782 is a wasteful number, since it uses less digits than its factorization.

133132782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188802.

The product of its digits is 6048, while the sum is 30.

The square root of 133132782 is about 11538.3179883378. The cubic root of 133132782 is about 510.6166857676.

The spelling of 133132782 in words is "one hundred thirty-three million, one hundred thirty-two thousand, seven hundred eighty-two".