133041 has 8 divisors (see below), whose sum is σ = 180544. Its totient is φ = 87120.

The previous prime is 133039. The next prime is 133051. The reversal of 133041 is 140331.

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

It is not a de Polignac number, because 133041 - 2¹ = 133039 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (133051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181 + ... + 546.

It is an arithmetic number, because the mean of its divisors is an integer number (22568).

2¹³³⁰⁴¹ is an apocalyptic number.

It is an amenable number.

133041 is a deficient number, since it is larger than the sum of its proper divisors (47503).

133041 is an equidigital number, since it uses as much as digits as its factorization.

133041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 133041 is about 364.7478581157. The cubic root of 133041 is about 51.0499318746.

Adding to 133041 its reverse (140331), we get a palindrome (273372).

The spelling of 133041 in words is "one hundred thirty-three thousand, forty-one".