143321215139 has 2 divisors, whose sum is σ = 143321215140. Its totient is φ = 143321215138.

The previous prime is 143321215109. The next prime is 143321215151. The reversal of 143321215139 is 931512123341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143321215139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143321215099 and 143321215108.

It is not a weakly prime, because it can be changed into another prime (143321215109) 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 as a sum of consecutive naturals, namely, 71660607569 + 71660607570.

It is an arithmetic number, because the mean of its divisors is an integer number (71660607570).

Almost surely, 2^143321215139 is an apocalyptic number.

143321215139 is a deficient number, since it is larger than the sum of its proper divisors (1).

143321215139 is an equidigital number, since it uses as much as digits as its factorization.

143321215139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The spelling of 143321215139 in words is "one hundred forty-three billion, three hundred twenty-one million, two hundred fifteen thousand, one hundred thirty-nine".