143263510120397 has 2 divisors, whose sum is σ = 143263510120398. Its totient is φ = 143263510120396.

The previous prime is 143263510120361. The next prime is 143263510120421. The reversal of 143263510120397 is 793021015362341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130618132311241 + 12645377809156 = 11428829^2 + 3556034^2 .

It is a cyclic number.

It is not a de Polignac number, because 143263510120397 - 2¹⁸ = 143263509858253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143263510120307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71631755060198 + 71631755060199.

It is an arithmetic number, because the mean of its divisors is an integer number (71631755060199).

Almost surely, 2^{143263510120397} is an apocalyptic number.

It is an amenable number.

143263510120397 is a deficient number, since it is larger than the sum of its proper divisors (1).

143263510120397 is an equidigital number, since it uses as much as digits as its factorization.

143263510120397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 143263510120397 in words is "one hundred forty-three trillion, two hundred sixty-three billion, five hundred ten million, one hundred twenty thousand, three hundred ninety-seven".