16121647159 has 2 divisors, whose sum is σ = 16121647160. Its totient is φ = 16121647158.

The previous prime is 16121647109. The next prime is 16121647211. The reversal of 16121647159 is 95174612161.

16121647159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16121647159 - 2⁹ = 16121646647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16121647109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8060823579 + 8060823580.

It is an arithmetic number, because the mean of its divisors is an integer number (8060823580).

Almost surely, 2^16121647159 is an apocalyptic number.

16121647159 is a deficient number, since it is larger than the sum of its proper divisors (1).

16121647159 is an equidigital number, since it uses as much as digits as its factorization.

16121647159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The spelling of 16121647159 in words is "sixteen billion, one hundred twenty-one million, six hundred forty-seven thousand, one hundred fifty-nine".