133267 has 4 divisors (see below), whose sum is σ = 135216. Its totient is φ = 131320.

The previous prime is 133261. The next prime is 133271. The reversal of 133267 is 762331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762331 = 17 ⋅44843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (33804).

2¹³³²⁶⁷ is an apocalyptic number.

133267 is a deficient number, since it is larger than the sum of its proper divisors (1949).

133267 is an equidigital number, since it uses as much as digits as its factorization.

133267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its digits is 756, while the sum is 22.

The square root of 133267 is about 365.0575297128. The cubic root of 133267 is about 51.0788221111.

Adding to 133267 its reverse (762331), we get a palindrome (895598).

It can be divided in two parts, 133 and 267, that multiplied together give a triangular number (35511 = T₂₆₆).

The spelling of 133267 in words is "one hundred thirty-three thousand, two hundred sixty-seven".