133341 has 12 divisors (see below), whose sum is σ = 193248. Its totient is φ = 81744.

The previous prime is 133337. The next prime is 133349. The reversal of 133341 is 143331.

133341 = T₈₈ + T₈₉ + ... + T₁₁₃.

It is not a de Polignac number, because 133341 - 2² = 133337 is a prime.

It is a Curzon number.

133341 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 133341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376 + ... + 638.

It is an arithmetic number, because the mean of its divisors is an integer number (16104).

2¹³³³⁴¹ is an apocalyptic number.

It is an amenable number.

133341 is a deficient number, since it is larger than the sum of its proper divisors (59907).

133341 is a wasteful number, since it uses less digits than its factorization.

133341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 279 counting only the distinct ones).

The product of its digits is 108, while the sum is 15.

The square root of 133341 is about 365.1588695349. The cubic root of 133341 is about 51.0882746473.

Adding to 133341 its reverse (143331), we get a palindrome (276672).

It can be divided in two parts, 133 and 341, that added together give a palindrome (474).

The spelling of 133341 in words is "one hundred thirty-three thousand, three hundred forty-one".