83143 has 8 divisors (see below), whose sum is σ = 89280. Its totient is φ = 77280.

The previous prime is 83137. The next prime is 83177. The reversal of 83143 is 34138.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333 + ... + 1393.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

2⁸³¹⁴³ is an apocalyptic number.

83143 is a deficient number, since it is larger than the sum of its proper divisors (6137).

83143 is a wasteful number, since it uses less digits than its factorization.

83143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137.

The product of its digits is 288, while the sum is 19.

The square root of 83143 is about 288.3452791360. The cubic root of 83143 is about 43.6457435907.

It can be divided in two parts, 8314 and 3, that multiplied together give a palindrome (24942).

The spelling of 83143 in words is "eighty-three thousand, one hundred forty-three".