143163251112457 has 2 divisors, whose sum is σ = 143163251112458. Its totient is φ = 143163251112456.

The previous prime is 143163251112403. The next prime is 143163251112481. The reversal of 143163251112457 is 754211152361341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140621152507641 + 2542098604816 = 11858379^2 + 1594396^2 .

It is a cyclic number.

It is not a de Polignac number, because 143163251112457 - 2¹⁵ = 143163251079689 is a prime.

It is not a weakly prime, because it can be changed into another prime (143163251112487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71581625556228 + 71581625556229.

It is an arithmetic number, because the mean of its divisors is an integer number (71581625556229).

Almost surely, 2^{143163251112457} is an apocalyptic number.

It is an amenable number.

143163251112457 is a deficient number, since it is larger than the sum of its proper divisors (1).

143163251112457 is an equidigital number, since it uses as much as digits as its factorization.

143163251112457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 46.

The spelling of 143163251112457 in words is "one hundred forty-three trillion, one hundred sixty-three billion, two hundred fifty-one million, one hundred twelve thousand, four hundred fifty-seven".