142333132 has 12 divisors (see below), whose sum is σ = 252591696. Its totient is φ = 70164080.

The previous prime is 142333127. The next prime is 142333133. The reversal of 142333132 is 231333241.

It is not an unprimeable number, because it can be changed into a prime (142333133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250303 + ... + 250870.

It is an arithmetic number, because the mean of its divisors is an integer number (21049308).

Almost surely, 2^142333132 is an apocalyptic number.

It is an amenable number.

142333132 is a deficient number, since it is larger than the sum of its proper divisors (110258564).

142333132 is a wasteful number, since it uses less digits than its factorization.

142333132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501248 (or 501246 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 142333132 is about 11930.3450075847. The cubic root of 142333132 is about 522.1180034939.

Adding to 142333132 its reverse (231333241), we get a palindrome (373666373).

The spelling of 142333132 in words is "one hundred forty-two million, three hundred thirty-three thousand, one hundred thirty-two".