16610312143 has 2 divisors, whose sum is σ = 16610312144. Its totient is φ = 16610312142.

The previous prime is 16610312129. The next prime is 16610312167. The reversal of 16610312143 is 34121301661.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16610312143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16610312113) 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, 8305156071 + 8305156072.

It is an arithmetic number, because the mean of its divisors is an integer number (8305156072).

Almost surely, 2^16610312143 is an apocalyptic number.

16610312143 is a deficient number, since it is larger than the sum of its proper divisors (1).

16610312143 is an equidigital number, since it uses as much as digits as its factorization.

16610312143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 16610312143 in words is "sixteen billion, six hundred ten million, three hundred twelve thousand, one hundred forty-three".