235255133 has 2 divisors, whose sum is σ = 235255134. Its totient is φ = 235255132.

The previous prime is 235255123. The next prime is 235255177. The reversal of 235255133 is 331552532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180687364 + 54567769 = 13442^2 + 7387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235255133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_12915254 and since 235255133 and 12915254 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 235255096 and 235255105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235255103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117627566 + 117627567.

It is an arithmetic number, because the mean of its divisors is an integer number (117627567).

Almost surely, 2^235255133 is an apocalyptic number.

It is an amenable number.

235255133 is a deficient number, since it is larger than the sum of its proper divisors (1).

235255133 is an equidigital number, since it uses as much as digits as its factorization.

235255133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 29.

The square root of 235255133 is about 15338.0289802830. The cubic root of 235255133 is about 617.3238215179.

The spelling of 235255133 in words is "two hundred thirty-five million, two hundred fifty-five thousand, one hundred thirty-three".