268230133 has 2 divisors, whose sum is σ = 268230134. Its totient is φ = 268230132.

The previous prime is 268230121. The next prime is 268230167. The reversal of 268230133 is 331032862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190384804 + 77845329 = 13798^2 + 8823^2 .

It is a cyclic number.

It is not a de Polignac number, because 268230133 - 2⁵ = 268230101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268230113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134115066 + 134115067.

It is an arithmetic number, because the mean of its divisors is an integer number (134115067).

Almost surely, 2^268230133 is an apocalyptic number.

It is an amenable number.

268230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

268230133 is an equidigital number, since it uses as much as digits as its factorization.

268230133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 268230133 is about 16377.7328406590. The cubic root of 268230133 is about 644.9150644324.

Adding to 268230133 its reverse (331032862), we get a palindrome (599262995).

The spelling of 268230133 in words is "two hundred sixty-eight million, two hundred thirty thousand, one hundred thirty-three".