133013267 has 2 divisors, whose sum is σ = 133013268. Its totient is φ = 133013266.

The previous prime is 133013249. The next prime is 133013311. The reversal of 133013267 is 762310331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133013267 - 2⁶ = 133013203 is a prime.

It is a super-3 number, since 3×133013267³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133013207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506633 + 66506634.

It is an arithmetic number, because the mean of its divisors is an integer number (66506634).

Almost surely, 2^133013267 is an apocalyptic number.

133013267 is a deficient number, since it is larger than the sum of its proper divisors (1).

133013267 is an equidigital number, since it uses as much as digits as its factorization.

133013267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 133013267 is about 11533.1377777255. The cubic root of 133013267 is about 510.4638443142.

Adding to 133013267 its reverse (762310331), we get a palindrome (895323598).

The spelling of 133013267 in words is "one hundred thirty-three million, thirteen thousand, two hundred sixty-seven".