142283968 has 14 divisors (see below), whose sum is σ = 282344876. Its totient is φ = 71141952.

The previous prime is 142283927. The next prime is 142283969. The reversal of 142283968 is 869382241.

It is not an unprimeable number, because it can be changed into a prime (142283969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111530 + ... + 1111657.

Almost surely, 2^142283968 is an apocalyptic number.

It is an amenable number.

142283968 is a deficient number, since it is larger than the sum of its proper divisors (140060908).

142283968 is an equidigital number, since it uses as much as digits as its factorization.

142283968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223199 (or 2223189 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 142283968 is about 11928.2843695143. The cubic root of 142283968 is about 522.0578807727.

The spelling of 142283968 in words is "one hundred forty-two million, two hundred eighty-three thousand, nine hundred sixty-eight".