133038263 has 2 divisors, whose sum is σ = 133038264. Its totient is φ = 133038262.

The previous prime is 133038253. The next prime is 133038271. The reversal of 133038263 is 362830331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133038263 - 2²⁰ = 131989687 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133038203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66519131 + 66519132.

It is an arithmetic number, because the mean of its divisors is an integer number (66519132).

Almost surely, 2^133038263 is an apocalyptic number.

133038263 is a deficient number, since it is larger than the sum of its proper divisors (1).

133038263 is an equidigital number, since it uses as much as digits as its factorization.

133038263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 133038263 is about 11534.2213868124. The cubic root of 133038263 is about 510.4958179545.

Adding to 133038263 its reverse (362830331), we get a palindrome (495868594).

It can be divided in two parts, 1330 and 38263, that added together give a palindrome (39593).

The spelling of 133038263 in words is "one hundred thirty-three million, thirty-eight thousand, two hundred sixty-three".