143313505204 has 12 divisors (see below), whose sum is σ = 253018091844. Its totient is φ = 71022621824.

The previous prime is 143313505189. The next prime is 143313505229. The reversal of 143313505204 is 402505313341.

It can be written as a sum of positive squares in 2 ways, for example, as 34373901604 + 108939603600 = 185402^2 + 330060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158532187 + ... + 158533090.

It is an arithmetic number, because the mean of its divisors is an integer number (21084840987).

Almost surely, 2^143313505204 is an apocalyptic number.

It is an amenable number.

143313505204 is a deficient number, since it is larger than the sum of its proper divisors (109704586640).

143313505204 is a wasteful number, since it uses less digits than its factorization.

143313505204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317065394 (or 317065392 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 143313505204 its reverse (402505313341), we get a palindrome (545818818545).

The spelling of 143313505204 in words is "one hundred forty-three billion, three hundred thirteen million, five hundred five thousand, two hundred four".