283133 has 2 divisors, whose sum is σ = 283134. Its totient is φ = 283132.

The previous prime is 283121. The next prime is 283139. The reversal of 283133 is 331382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273529 + 9604 = 523^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 283133 - 2⁴ = 283117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141566 + 141567.

It is an arithmetic number, because the mean of its divisors is an integer number (141567).

2²⁸³¹³³ is an apocalyptic number.

It is an amenable number.

283133 is a deficient number, since it is larger than the sum of its proper divisors (1).

283133 is an equidigital number, since it uses as much as digits as its factorization.

283133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 283133 is about 532.1024337475. The cubic root of 283133 is about 65.6644277053.

The spelling of 283133 in words is "two hundred eighty-three thousand, one hundred thirty-three".