143404002055012 has 6 divisors (see below), whose sum is σ = 250957003596278. Its totient is φ = 71702001027504.

The previous prime is 143404002055007. The next prime is 143404002055019. The reversal of 143404002055012 is 210550200404341.

It can be written as a sum of positive squares in only one way, i.e., 117961016892196 + 25442985162816 = 10860986^2 + 5044104^2 .

It is not an unprimeable number, because it can be changed into a prime (143404002055019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17925500256873 + ... + 17925500256880.

Almost surely, 2^{143404002055012} is an apocalyptic number.

It is an amenable number.

143404002055012 is a deficient number, since it is larger than the sum of its proper divisors (107553001541266).

143404002055012 is a wasteful number, since it uses less digits than its factorization.

143404002055012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35851000513757 (or 35851000513755 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 143404002055012 its reverse (210550200404341), we get a palindrome (353954202459353).

The spelling of 143404002055012 in words is "one hundred forty-three trillion, four hundred four billion, two million, fifty-five thousand, twelve".