132445542 has 32 divisors (see below), whose sum is σ = 281617920. Its totient is φ = 41407200.

The previous prime is 132445519. The next prime is 132445543. The reversal of 132445542 is 245544231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132445543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5763 + ... + 17265.

It is an arithmetic number, because the mean of its divisors is an integer number (8800560).

Almost surely, 2^132445542 is an apocalyptic number.

132445542 is an abundant number, since it is smaller than the sum of its proper divisors (149172378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132445542 is a wasteful number, since it uses less digits than its factorization.

132445542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11628.

The product of its digits is 19200, while the sum is 30.

The square root of 132445542 is about 11508.4986857539. The cubic root of 132445542 is about 509.7365575206.

Adding to 132445542 its reverse (245544231), we get a palindrome (377989773).

The spelling of 132445542 in words is "one hundred thirty-two million, four hundred forty-five thousand, five hundred forty-two".