235140533 has 2 divisors, whose sum is σ = 235140534. Its totient is φ = 235140532.

The previous prime is 235140527. The next prime is 235140541. The reversal of 235140533 is 335041532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189145009 + 45995524 = 13753^2 + 6782^2 .

It is a cyclic number.

It is not a de Polignac number, because 235140533 - 2⁴ = 235140517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235140553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117570266 + 117570267.

It is an arithmetic number, because the mean of its divisors is an integer number (117570267).

Almost surely, 2^235140533 is an apocalyptic number.

It is an amenable number.

235140533 is a deficient number, since it is larger than the sum of its proper divisors (1).

235140533 is an equidigital number, since it uses as much as digits as its factorization.

235140533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 235140533 is about 15334.2927127403. The cubic root of 235140533 is about 617.2235661065.

Subtracting 235140533 from its reverse (335041532), we obtain a palindrome (99900999).

The spelling of 235140533 in words is "two hundred thirty-five million, one hundred forty thousand, five hundred thirty-three".