142284268 has 24 divisors (see below), whose sum is σ = 291511584. Its totient is φ = 59491200.

The previous prime is 142284257. The next prime is 142284313. The reversal of 142284268 is 862482241.

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, 60823 + ... + 63118.

It is an arithmetic number, because the mean of its divisors is an integer number (12146316).

Almost surely, 2^142284268 is an apocalyptic number.

It is an amenable number.

142284268 is an abundant number, since it is smaller than the sum of its proper divisors (149227316).

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

142284268 is a wasteful number, since it uses less digits than its factorization.

142284268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123993 (or 123991 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 142284268 is about 11928.2969446606. The cubic root of 142284268 is about 522.0582476851.

It can be divided in two parts, 14228 and 4268, that added together give a square (18496 = 136²).

The spelling of 142284268 in words is "one hundred forty-two million, two hundred eighty-four thousand, two hundred sixty-eight".