143251426463 has 2 divisors, whose sum is σ = 143251426464. Its totient is φ = 143251426462.

The previous prime is 143251426429. The next prime is 143251426543. The reversal of 143251426463 is 364624152341.

It is a weak prime.

It is an emirp because it is prime and its reverse (364624152341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143251426463 - 2⁸ = 143251426207 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143251426463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143251426663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71625713231 + 71625713232.

It is an arithmetic number, because the mean of its divisors is an integer number (71625713232).

Almost surely, 2^143251426463 is an apocalyptic number.

143251426463 is a deficient number, since it is larger than the sum of its proper divisors (1).

143251426463 is an equidigital number, since it uses as much as digits as its factorization.

143251426463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 41.

The spelling of 143251426463 in words is "one hundred forty-three billion, two hundred fifty-one million, four hundred twenty-six thousand, four hundred sixty-three".