16149944113 has 2 divisors, whose sum is σ = 16149944114. Its totient is φ = 16149944112.

The previous prime is 16149944077. The next prime is 16149944119. The reversal of 16149944113 is 31144994161.

16149944113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14790694689 + 1359249424 = 121617^2 + 36868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16149944113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16149944113.

It is not a weakly prime, because it can be changed into another prime (16149944119) 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, 8074972056 + 8074972057.

It is an arithmetic number, because the mean of its divisors is an integer number (8074972057).

Almost surely, 2^16149944113 is an apocalyptic number.

It is an amenable number.

16149944113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16149944113 is an equidigital number, since it uses as much as digits as its factorization.

16149944113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The spelling of 16149944113 in words is "sixteen billion, one hundred forty-nine million, nine hundred forty-four thousand, one hundred thirteen".