132020446 has 4 divisors (see below), whose sum is σ = 198030672. Its totient is φ = 66010222.

The previous prime is 132020443. The next prime is 132020459. The reversal of 132020446 is 644020231.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132020443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33005110 + ... + 33005113.

It is an arithmetic number, because the mean of its divisors is an integer number (49507668).

Almost surely, 2^132020446 is an apocalyptic number.

132020446 is a deficient number, since it is larger than the sum of its proper divisors (66010226).

132020446 is an equidigital number, since it uses as much as digits as its factorization.

132020446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66010225.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 132020446 is about 11490.0150565611. The cubic root of 132020446 is about 509.1906244321.

Adding to 132020446 its reverse (644020231), we get a palindrome (776040677).

The spelling of 132020446 in words is "one hundred thirty-two million, twenty thousand, four hundred forty-six".