268133 has 2 divisors, whose sum is σ = 268134. Its totient is φ = 268132.

The previous prime is 268123. The next prime is 268153. The reversal of 268133 is 331862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252004 + 16129 = 502^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 268133 - 2⁶ = 268069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 268099 and 268108.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 268133.

It is not a weakly prime, because it can be changed into another prime (268123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134066 + 134067.

It is an arithmetic number, because the mean of its divisors is an integer number (134067).

2²⁶⁸¹³³ is an apocalyptic number.

It is an amenable number.

268133 is a deficient number, since it is larger than the sum of its proper divisors (1).

268133 is an equidigital number, since it uses as much as digits as its factorization.

268133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 268133 is about 517.8156042454. The cubic root of 268133 is about 64.4837208280.

Adding to 268133 its reverse (331862), we get a palindrome (599995).

The spelling of 268133 in words is "two hundred sixty-eight thousand, one hundred thirty-three".