16445119 has 2 divisors, whose sum is σ = 16445120. Its totient is φ = 16445118.

The previous prime is 16445113. The next prime is 16445167. The reversal of 16445119 is 91154461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16445119 - 2³ = 16445111 is a prime.

It is a super-2 number, since 2×16445119² = 540883877848322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16445111) 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, 8222559 + 8222560.

It is an arithmetic number, because the mean of its divisors is an integer number (8222560).

Almost surely, 2^16445119 is an apocalyptic number.

16445119 is a deficient number, since it is larger than the sum of its proper divisors (1).

16445119 is an equidigital number, since it uses as much as digits as its factorization.

16445119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 16445119 is about 4055.2581915336. The cubic root of 16445119 is about 254.2995979128.

The spelling of 16445119 in words is "sixteen million, four hundred forty-five thousand, one hundred nineteen".