132921782 has 16 divisors (see below), whose sum is σ = 229187232. Its totient is φ = 56636160.

The previous prime is 132921779. The next prime is 132921791. The reversal of 132921782 is 287129231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25019 + ... + 29862.

It is an arithmetic number, because the mean of its divisors is an integer number (14324202).

Almost surely, 2^132921782 is an apocalyptic number.

132921782 is a deficient number, since it is larger than the sum of its proper divisors (96265450).

132921782 is a wasteful number, since it uses less digits than its factorization.

132921782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55063.

The product of its digits is 12096, while the sum is 35.

The square root of 132921782 is about 11529.1709155516. The cubic root of 132921782 is about 510.3467870800.

The spelling of 132921782 in words is "one hundred thirty-two million, nine hundred twenty-one thousand, seven hundred eighty-two".