255333133 has 8 divisors (see below), whose sum is σ = 278680320. Its totient is φ = 232008480.

The previous prime is 255333121. The next prime is 255333203. The reversal of 255333133 is 331333552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255333133 - 2¹³ = 255324941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255333733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25641 + ... + 34177.

It is an arithmetic number, because the mean of its divisors is an integer number (34835040).

Almost surely, 2^255333133 is an apocalyptic number.

It is an amenable number.

255333133 is a deficient number, since it is larger than the sum of its proper divisors (23347187).

255333133 is a wasteful number, since it uses less digits than its factorization.

255333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11267.

The product of its digits is 12150, while the sum is 28.

The square root of 255333133 is about 15979.1468170237. The cubic root of 255333133 is about 634.4085947993.

Adding to 255333133 its reverse (331333552), we get a palindrome (586666685).

The spelling of 255333133 in words is "two hundred fifty-five million, three hundred thirty-three thousand, one hundred thirty-three".