133822 has 8 divisors (see below), whose sum is σ = 216216. Its totient is φ = 61752.

The previous prime is 133813. The next prime is 133831. The reversal of 133822 is 228331.

It is a happy number.

133822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (133813) and next prime (133831).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 133822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548 + ... + 2599.

It is an arithmetic number, because the mean of its divisors is an integer number (27027).

2¹³³⁸²² is an apocalyptic number.

133822 is a deficient number, since it is larger than the sum of its proper divisors (82394).

133822 is a wasteful number, since it uses less digits than its factorization.

133822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162.

The product of its digits is 288, while the sum is 19.

The square root of 133822 is about 365.8168940877. The cubic root of 133822 is about 51.1496310475.

The spelling of 133822 in words is "one hundred thirty-three thousand, eight hundred twenty-two".