16460016149 has 2 divisors, whose sum is σ = 16460016150. Its totient is φ = 16460016148.

The previous prime is 16460016121. The next prime is 16460016187. The reversal of 16460016149 is 94161006461.

It is an a-pointer prime, because the next prime (16460016187) can be obtained adding 16460016149 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9851952049 + 6608064100 = 99257^2 + 81290^2 .

It is a cyclic number.

It is not a de Polignac number, because 16460016149 - 2²⁰ = 16458967573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16460016109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8230008074 + 8230008075.

It is an arithmetic number, because the mean of its divisors is an integer number (8230008075).

Almost surely, 2^16460016149 is an apocalyptic number.

It is an amenable number.

16460016149 is a deficient number, since it is larger than the sum of its proper divisors (1).

16460016149 is an equidigital number, since it uses as much as digits as its factorization.

16460016149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 16460016149 in words is "sixteen billion, four hundred sixty million, sixteen thousand, one hundred forty-nine".