243004064053 has 16 divisors (see below), whose sum is σ = 257715648000. Its totient is φ = 228339136512.

The previous prime is 243004064027. The next prime is 243004064057. The reversal of 243004064053 is 350460400342.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243004064053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243004064057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42938338 + ... + 42943996.

It is an arithmetic number, because the mean of its divisors is an integer number (16107228000).

Almost surely, 2^243004064053 is an apocalyptic number.

It is an amenable number.

243004064053 is a deficient number, since it is larger than the sum of its proper divisors (14711583947).

243004064053 is a wasteful number, since it uses less digits than its factorization.

243004064053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 243004064053 its reverse (350460400342), we get a palindrome (593464464395).

The spelling of 243004064053 in words is "two hundred forty-three billion, four million, sixty-four thousand, fifty-three".