143404113422143 has 4 divisors (see below), whose sum is σ = 163890415339600. Its totient is φ = 122917811504688.

The previous prime is 143404113422131. The next prime is 143404113422159. The reversal of 143404113422143 is 341224311404341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143404113422143 - 2⁵ = 143404113422111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143404113422113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10243150958718 + ... + 10243150958731.

It is an arithmetic number, because the mean of its divisors is an integer number (40972603834900).

Almost surely, 2^{143404113422143} is an apocalyptic number.

143404113422143 is a deficient number, since it is larger than the sum of its proper divisors (20486301917457).

143404113422143 is an equidigital number, since it uses as much as digits as its factorization.

143404113422143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20486301917456.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 143404113422143 its reverse (341224311404341), we get a palindrome (484628424826484).

The spelling of 143404113422143 in words is "one hundred forty-three trillion, four hundred four billion, one hundred thirteen million, four hundred twenty-two thousand, one hundred forty-three".