142432132 has 12 divisors (see below), whose sum is σ = 262375120. Its totient is φ = 67467816.

The previous prime is 142432097. The next prime is 142432159. The reversal of 142432132 is 231234241.

142432132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 936978 + ... + 937129.

Almost surely, 2^142432132 is an apocalyptic number.

It is an amenable number.

142432132 is a deficient number, since it is larger than the sum of its proper divisors (119942988).

142432132 is a wasteful number, since it uses less digits than its factorization.

142432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874130 (or 1874128 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 142432132 is about 11934.4933700597. The cubic root of 142432132 is about 522.2390287299.

Adding to 142432132 its reverse (231234241), we get a palindrome (373666373).

The spelling of 142432132 in words is "one hundred forty-two million, four hundred thirty-two thousand, one hundred thirty-two".