283142 has 8 divisors (see below), whose sum is σ = 431256. Its totient is φ = 139392.

The previous prime is 283139. The next prime is 283159. The reversal of 283142 is 241382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283142.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923 + ... + 1190.

It is an arithmetic number, because the mean of its divisors is an integer number (53907).

2²⁸³¹⁴² is an apocalyptic number.

283142 is a deficient number, since it is larger than the sum of its proper divisors (148114).

283142 is a wasteful number, since it uses less digits than its factorization.

283142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182.

The product of its digits is 384, while the sum is 20.

The square root of 283142 is about 532.1108906985. The cubic root of 283142 is about 65.6651234603.

It can be divided in two parts, 283 and 142, that multiplied together give a triangular number (40186 = T₂₈₃).

The spelling of 283142 in words is "two hundred eighty-three thousand, one hundred forty-two".