132021608 has 8 divisors (see below), whose sum is σ = 247540530. Its totient is φ = 66010800.

The previous prime is 132021607. The next prime is 132021613. The reversal of 132021608 is 806120231.

It can be written as a sum of positive squares in only one way, i.e., 116165284 + 15856324 = 10778^2 + 3982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (132021607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8251343 + ... + 8251358.

Almost surely, 2^132021608 is an apocalyptic number.

It is an amenable number.

132021608 is a deficient number, since it is larger than the sum of its proper divisors (115518922).

132021608 is a wasteful number, since it uses less digits than its factorization.

132021608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16502707 (or 16502703 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 132021608 is about 11490.0656220929. The cubic root of 132021608 is about 509.1921183364.

Adding to 132021608 its reverse (806120231), we get a palindrome (938141839).

The spelling of 132021608 in words is "one hundred thirty-two million, twenty-one thousand, six hundred eight".