132663442 has 4 divisors (see below), whose sum is σ = 198995166. Its totient is φ = 66331720.

The previous prime is 132663437. The next prime is 132663451. The reversal of 132663442 is 244366231.

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

It can be written as a sum of positive squares in only one way, i.e., 122301481 + 10361961 = 11059^2 + 3219^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33165859 + ... + 33165862.

Almost surely, 2^132663442 is an apocalyptic number.

132663442 is a deficient number, since it is larger than the sum of its proper divisors (66331724).

132663442 is an equidigital number, since it uses as much as digits as its factorization.

132663442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66331723.

The product of its digits is 20736, while the sum is 31.

The square root of 132663442 is about 11517.9617120392. The cubic root of 132663442 is about 510.0159446508.

The spelling of 132663442 in words is "one hundred thirty-two million, six hundred sixty-three thousand, four hundred forty-two".