142033132 has 24 divisors (see below), whose sum is σ = 265937840. Its totient is φ = 66173760.

The previous prime is 142033127. The next prime is 142033141. The reversal of 142033132 is 231330241.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10683 + ... + 19954.

Almost surely, 2^142033132 is an apocalyptic number.

It is an amenable number.

142033132 is a deficient number, since it is larger than the sum of its proper divisors (123904708).

142033132 is a wasteful number, since it uses less digits than its factorization.

142033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30721 (or 30719 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 142033132 is about 11917.7653945696. The cubic root of 142033132 is about 521.7509173106.

Adding to 142033132 its reverse (231330241), we get a palindrome (373363373).

The spelling of 142033132 in words is "one hundred forty-two million, thirty-three thousand, one hundred thirty-two".