573138 has 24 divisors (see below), whose sum is σ = 1315548. Its totient is φ = 179712.

The previous prime is 573119. The next prime is 573143. The reversal of 573138 is 831375.

It can be written as a sum of positive squares in 2 ways, for example, as 558009 + 15129 = 747^2 + 123^2 .

It is an unprimeable number.

573138 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 11 ways as a sum of consecutive naturals, for example, 631 + ... + 1242.

2⁵⁷³¹³⁸ is an apocalyptic number.

573138 is an abundant number, since it is smaller than the sum of its proper divisors (742410).

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

573138 is a wasteful number, since it uses less digits than its factorization.

573138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898 (or 1895 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 573138 is about 757.0587823941. The cubic root of 573138 is about 83.0653184962.

The spelling of 573138 in words is "five hundred seventy-three thousand, one hundred thirty-eight".