564531134 has 4 divisors (see below), whose sum is σ = 846796704. Its totient is φ = 282265566.

The previous prime is 564531101. The next prime is 564531169. The reversal of 564531134 is 431135465.

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

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 564531134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141132782 + ... + 141132785.

It is an arithmetic number, because the mean of its divisors is an integer number (211699176).

Almost surely, 2^564531134 is an apocalyptic number.

564531134 is a deficient number, since it is larger than the sum of its proper divisors (282265570).

564531134 is a wasteful number, since it uses less digits than its factorization.

564531134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282265569.

The product of its digits is 21600, while the sum is 32.

The square root of 564531134 is about 23759.8639305868. The cubic root of 564531134 is about 826.4741974813.

Adding to 564531134 its reverse (431135465), we get a palindrome (995666599).

The spelling of 564531134 in words is "five hundred sixty-four million, five hundred thirty-one thousand, one hundred thirty-four".