143666130316052 has 12 divisors (see below), whose sum is σ = 251415869794740. Its totient is φ = 71833024660416.

The previous prime is 143666130316013. The next prime is 143666130316063. The reversal of 143666130316052 is 250613031666341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78858413811076 + 64807716504976 = 8880226^2 + 8050324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143666130315988 and 143666130316006.

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, 1284977 + ... + 16999512.

It is an arithmetic number, because the mean of its divisors is an integer number (20951322482895).

Almost surely, 2^{143666130316052} is an apocalyptic number.

It is an amenable number.

143666130316052 is a deficient number, since it is larger than the sum of its proper divisors (107749739478688).

143666130316052 is a wasteful number, since it uses less digits than its factorization.

143666130316052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248810 (or 20248808 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 143666130316052 in words is "one hundred forty-three trillion, six hundred sixty-six billion, one hundred thirty million, three hundred sixteen thousand, fifty-two".