132445442 has 8 divisors (see below), whose sum is σ = 202035600. Its totient is φ = 65100244.

The previous prime is 132445427. The next prime is 132445471. The reversal of 132445442 is 244544231.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 561092 + ... + 561327.

It is an arithmetic number, because the mean of its divisors is an integer number (25254450).

Almost surely, 2^132445442 is an apocalyptic number.

132445442 is a deficient number, since it is larger than the sum of its proper divisors (69590158).

132445442 is a wasteful number, since it uses less digits than its factorization.

132445442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122480.

The product of its digits is 15360, while the sum is 29.

The square root of 132445442 is about 11508.4943411378. The cubic root of 132445442 is about 509.7364292322.

Adding to 132445442 its reverse (244544231), we get a palindrome (376989673).

The spelling of 132445442 in words is "one hundred thirty-two million, four hundred forty-five thousand, four hundred forty-two".