142306132 has 24 divisors (see below), whose sum is σ = 258199200. Its totient is φ = 68546016.

The previous prime is 142306123. The next prime is 142306189. The reversal of 142306132 is 231603241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64219 + ... + 66397.

It is an arithmetic number, because the mean of its divisors is an integer number (10758300).

Almost surely, 2^142306132 is an apocalyptic number.

It is an amenable number.

142306132 is a deficient number, since it is larger than the sum of its proper divisors (115893068).

142306132 is a wasteful number, since it uses less digits than its factorization.

142306132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 142306132 is about 11929.2133856344. The cubic root of 142306132 is about 522.0849868720.

Adding to 142306132 its reverse (231603241), we get a palindrome (373909373).

The spelling of 142306132 in words is "one hundred forty-two million, three hundred six thousand, one hundred thirty-two".