235293133 has 2 divisors, whose sum is σ = 235293134. Its totient is φ = 235293132.

The previous prime is 235293109. The next prime is 235293143. The reversal of 235293133 is 331392532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230979204 + 4313929 = 15198^2 + 2077^2 .

It is a cyclic number.

It is not a de Polignac number, because 235293133 - 2⁹ = 235292621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235293095 and 235293104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235293103) 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 as a sum of consecutive naturals, namely, 117646566 + 117646567.

It is an arithmetic number, because the mean of its divisors is an integer number (117646567).

Almost surely, 2^235293133 is an apocalyptic number.

It is an amenable number.

235293133 is a deficient number, since it is larger than the sum of its proper divisors (1).

235293133 is an equidigital number, since it uses as much as digits as its factorization.

235293133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 31.

The square root of 235293133 is about 15339.2676813465. The cubic root of 235293133 is about 617.3570578346.

It can be divided in two parts, 23529 and 3133, that added together give a palindrome (26662).

The spelling of 235293133 in words is "two hundred thirty-five million, two hundred ninety-three thousand, one hundred thirty-three".