133371 has 24 divisors (see below), whose sum is σ = 230880. Its totient is φ = 72576.

The previous prime is 133351. The next prime is 133379. The reversal of 133371 is 173331.

133371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 133371 - 2⁹ = 132859 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 133371.

It is not an unprimeable number, because it can be changed into a prime (133379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1791 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (9620).

2¹³³³⁷¹ is an apocalyptic number.

133371 is a deficient number, since it is larger than the sum of its proper divisors (97509).

133371 is a wasteful number, since it uses less digits than its factorization.

133371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 112 counting only the distinct ones).

The product of its digits is 189, while the sum is 18.

The square root of 133371 is about 365.1999452355. The cubic root of 133371 is about 51.0921057603.

The spelling of 133371 in words is "one hundred thirty-three thousand, three hundred seventy-one".