565134 has 16 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 186680.

The previous prime is 565127. The next prime is 565163. The reversal of 565134 is 431565.

It is a congruent number.

It is an unprimeable number.

565134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427 + ... + 1145.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

2⁵⁶⁵¹³⁴ is an apocalyptic number.

565134 is an abundant number, since it is smaller than the sum of its proper divisors (575346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565134 is a wasteful number, since it uses less digits than its factorization.

565134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its digits is 1800, while the sum is 24.

The square root of 565134 is about 751.7539491084. The cubic root of 565134 is about 82.6768291646.

Adding to 565134 its reverse (431565), we get a palindrome (996699).

The spelling of 565134 in words is "five hundred sixty-five thousand, one hundred thirty-four".