132021982 has 4 divisors (see below), whose sum is σ = 198032976. Its totient is φ = 66010990.

The previous prime is 132021979. The next prime is 132022003. The reversal of 132021982 is 289120231.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 132021982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33005494 + ... + 33005497.

It is an arithmetic number, because the mean of its divisors is an integer number (49508244).

Almost surely, 2^132021982 is an apocalyptic number.

132021982 is a deficient number, since it is larger than the sum of its proper divisors (66010994).

132021982 is an equidigital number, since it uses as much as digits as its factorization.

132021982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66010993.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 132021982 is about 11490.0818970101. The cubic root of 132021982 is about 509.1925991609.

The spelling of 132021982 in words is "one hundred thirty-two million, twenty-one thousand, nine hundred eighty-two".