16614149 has 2 divisors, whose sum is σ = 16614150. Its totient is φ = 16614148.

The previous prime is 16614137. The next prime is 16614163. The reversal of 16614149 is 94141661.

It is a happy number.

16614149 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 can be written as a sum of positive squares in only one way, i.e., 8673025 + 7941124 = 2945^2 + 2818^2 .

It is a cyclic number.

It is not a de Polignac number, because 16614149 - 2⁴ = 16614133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16614449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8307074 + 8307075.

It is an arithmetic number, because the mean of its divisors is an integer number (8307075).

Almost surely, 2^16614149 is an apocalyptic number.

It is an amenable number.

16614149 is a deficient number, since it is larger than the sum of its proper divisors (1).

16614149 is an equidigital number, since it uses as much as digits as its factorization.

16614149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 16614149 is about 4076.0457553860. The cubic root of 16614149 is about 255.1678966063.

The spelling of 16614149 in words is "sixteen million, six hundred fourteen thousand, one hundred forty-nine".