133883 has 4 divisors (see below), whose sum is σ = 139728. Its totient is φ = 128040.

The previous prime is 133877. The next prime is 133919. The reversal of 133883 is 388331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133883 - 2¹⁰ = 132859 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133813) 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, 2888 + ... + 2933.

It is an arithmetic number, because the mean of its divisors is an integer number (34932).

2¹³³⁸⁸³ is an apocalyptic number.

133883 is a deficient number, since it is larger than the sum of its proper divisors (5845).

133883 is an equidigital number, since it uses as much as digits as its factorization.

133883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844.

The product of its digits is 1728, while the sum is 26.

The square root of 133883 is about 365.9002596337. The cubic root of 133883 is about 51.1574017019.

The spelling of 133883 in words is "one hundred thirty-three thousand, eight hundred eighty-three".