283139 has 2 divisors, whose sum is σ = 283140. Its totient is φ = 283138.

The previous prime is 283133. The next prime is 283159. The reversal of 283139 is 931382.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283139 is a prime.

It is a Chen prime.

It is equal to p₂₄₆₉₅ and since 283139 and 24695 have the same sum of digits, it is a Honaker prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283139.

It is not a weakly prime, because it can be changed into another prime (283133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141569 + 141570.

It is an arithmetic number, because the mean of its divisors is an integer number (141570).

2²⁸³¹³⁹ is an apocalyptic number.

283139 is a deficient number, since it is larger than the sum of its proper divisors (1).

283139 is an equidigital number, since it uses as much as digits as its factorization.

283139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 283139 is about 532.1080717298. The cubic root of 283139 is about 65.6648915436.

The spelling of 283139 in words is "two hundred eighty-three thousand, one hundred thirty-nine".