142002332 has 12 divisors (see below), whose sum is σ = 248622360. Its totient is φ = 70967376.

The previous prime is 142002313. The next prime is 142002349. The reversal of 142002332 is 233200241.

142002332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142002332.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2618 + ... + 17054.

It is an arithmetic number, because the mean of its divisors is an integer number (20718530).

Almost surely, 2^142002332 is an apocalyptic number.

It is an amenable number.

142002332 is a deficient number, since it is larger than the sum of its proper divisors (106620028).

142002332 is a wasteful number, since it uses less digits than its factorization.

142002332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16900 (or 16898 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 142002332 is about 11916.4731359576. The cubic root of 142002332 is about 521.7132005475.

Adding to 142002332 its reverse (233200241), we get a palindrome (375202573).

The spelling of 142002332 in words is "one hundred forty-two million, two thousand, three hundred thirty-two".