567139 has 4 divisors (see below), whose sum is σ = 574056. Its totient is φ = 560224.

The previous prime is 567121. The next prime is 567143. The reversal of 567139 is 931765.

567139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 567139 - 2⁵ = 567107 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

567139 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 567139.

It is not an unprimeable number, because it can be changed into a prime (567179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (143514).

2⁵⁶⁷¹³⁹ is an apocalyptic number.

567139 is a deficient number, since it is larger than the sum of its proper divisors (6917).

567139 is an equidigital number, since it uses as much as digits as its factorization.

567139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916.

The product of its digits is 5670, while the sum is 31.

The square root of 567139 is about 753.0863164339. The cubic root of 567139 is about 82.7744882390.

The spelling of 567139 in words is "five hundred sixty-seven thousand, one hundred thirty-nine".