16501422143 has 2 divisors, whose sum is σ = 16501422144. Its totient is φ = 16501422142.

The previous prime is 16501422083. The next prime is 16501422199. The reversal of 16501422143 is 34122410561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16501422143 - 2¹⁸ = 16501159999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16501421143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8250711071 + 8250711072.

It is an arithmetic number, because the mean of its divisors is an integer number (8250711072).

Almost surely, 2^16501422143 is an apocalyptic number.

16501422143 is a deficient number, since it is larger than the sum of its proper divisors (1).

16501422143 is an equidigital number, since it uses as much as digits as its factorization.

16501422143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 16501422143 in words is "sixteen billion, five hundred one million, four hundred twenty-two thousand, one hundred forty-three".