533139 has 8 divisors (see below), whose sum is σ = 721152. Its totient is φ = 350280.

The previous prime is 533129. The next prime is 533149. The reversal of 533139 is 931335.

It is an interprime number because it is at equal distance from previous prime (533129) and next prime (533149).

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

It is not a de Polignac number, because 533139 - 2⁷ = 533011 is a prime.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 533139.

It is not an unprimeable number, because it can be changed into a prime (533129) 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, 1039 + ... + 1464.

It is an arithmetic number, because the mean of its divisors is an integer number (90144).

2⁵³³¹³⁹ is an apocalyptic number.

533139 is a deficient number, since it is larger than the sum of its proper divisors (188013).

533139 is a wasteful number, since it uses less digits than its factorization.

533139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577.

The product of its digits is 1215, while the sum is 24.

The square root of 533139 is about 730.1636802800. The cubic root of 533139 is about 81.0861756228.

The spelling of 533139 in words is "five hundred thirty-three thousand, one hundred thirty-nine".