142141132 has 24 divisors (see below), whose sum is σ = 286173440. Its totient is φ = 60512400.

The previous prime is 142141117. The next prime is 142141183. The reversal of 142141132 is 231141241.

142141132 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 7 ways as a sum of consecutive naturals, for example, 12582 + ... + 21037.

Almost surely, 2^142141132 is an apocalyptic number.

It is an amenable number.

142141132 is an abundant number, since it is smaller than the sum of its proper divisors (144032308).

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

142141132 is a wasteful number, since it uses less digits than its factorization.

142141132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33781 (or 33779 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 142141132 is about 11922.2955843244. The cubic root of 142141132 is about 521.8831278307.

Adding to 142141132 its reverse (231141241), we get a palindrome (373282373).

The spelling of 142141132 in words is "one hundred forty-two million, one hundred forty-one thousand, one hundred thirty-two".