133049 has 8 divisors (see below), whose sum is σ = 154560. Its totient is φ = 112176.

The previous prime is 133039. The next prime is 133051. The reversal of 133049 is 940331.

133049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 133049 - 2⁴ = 133033 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133049.

It is not an unprimeable number, because it can be changed into a prime (133039) 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, 467 + ... + 695.

It is an arithmetic number, because the mean of its divisors is an integer number (19320).

2¹³³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

133049 is a deficient number, since it is larger than the sum of its proper divisors (21511).

133049 is an equidigital number, since it uses as much as digits as its factorization.

133049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 133049 is about 364.7588244306. The cubic root of 133049 is about 51.0509550961.

The spelling of 133049 in words is "one hundred thirty-three thousand, forty-nine".