132021632 has 32 divisors (see below), whose sum is σ = 263796480. Its totient is φ = 65814016.

The previous prime is 132021613. The next prime is 132021689. The reversal of 132021632 is 236120231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×132021632² = 34859422631886848, which contains 22 as substring.

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, 47678 + ... + 50370.

It is an arithmetic number, because the mean of its divisors is an integer number (8243640).

Almost surely, 2^132021632 is an apocalyptic number.

It is an amenable number.

132021632 is a deficient number, since it is larger than the sum of its proper divisors (131774848).

132021632 is an equidigital number, since it uses as much as digits as its factorization.

132021632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 3078 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 132021632 is about 11490.0666664733. The cubic root of 132021632 is about 509.1921491915.

Adding to 132021632 its reverse (236120231), we get a palindrome (368141863).

The spelling of 132021632 in words is "one hundred thirty-two million, twenty-one thousand, six hundred thirty-two".