133283 has 2 divisors, whose sum is σ = 133284. Its totient is φ = 133282.

The previous prime is 133279. The next prime is 133303. The reversal of 133283 is 382331.

It is an a-pointer prime, because the next prime (133303) can be obtained adding 133283 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (382331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133283 - 2² = 133279 is a prime.

It is not a weakly prime, because it can be changed into another prime (133213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66641 + 66642.

It is an arithmetic number, because the mean of its divisors is an integer number (66642).

2¹³³²⁸³ is an apocalyptic number.

133283 is a deficient number, since it is larger than the sum of its proper divisors (1).

133283 is an equidigital number, since it uses as much as digits as its factorization.

133283 is an evil number, because the sum of its binary digits is even.

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

The square root of 133283 is about 365.0794434092. The cubic root of 133283 is about 51.0808661991.

It can be divided in two parts, 13328 and 3, that added together give a palindrome (13331).

The spelling of 133283 in words is "one hundred thirty-three thousand, two hundred eighty-three".