142983 has 6 divisors (see below), whose sum is σ = 206544. Its totient is φ = 95316.

The previous prime is 142981. The next prime is 142993. The reversal of 142983 is 389241.

142983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142983 - 2¹ = 142981 is a prime.

142983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7935 + ... + 7952.

It is an arithmetic number, because the mean of its divisors is an integer number (34424).

2¹⁴²⁹⁸³ is an apocalyptic number.

142983 is a deficient number, since it is larger than the sum of its proper divisors (63561).

142983 is a wasteful number, since it uses less digits than its factorization.

142983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15893 (or 15890 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 142983 is about 378.1309297056. The cubic root of 142983 is about 52.2911430101.

The spelling of 142983 in words is "one hundred forty-two thousand, nine hundred eighty-three".