533145 has 8 divisors (see below), whose sum is σ = 853056. Its totient is φ = 284336.

The previous prime is 533129. The next prime is 533149. The reversal of 533145 is 541335.

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 533145 - 2⁴ = 533129 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 533145.

It is not an unprimeable number, because it can be changed into a prime (533149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17757 + ... + 17786.

It is an arithmetic number, because the mean of its divisors is an integer number (106632).

2⁵³³¹⁴⁵ is an apocalyptic number.

It is an amenable number.

533145 is a deficient number, since it is larger than the sum of its proper divisors (319911).

533145 is a wasteful number, since it uses less digits than its factorization.

533145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35551.

The product of its digits is 900, while the sum is 21.

The square root of 533145 is about 730.1677889362. The cubic root of 533145 is about 81.0864798057.

The spelling of 533145 in words is "five hundred thirty-three thousand, one hundred forty-five".