16660151 has 2 divisors, whose sum is σ = 16660152. Its totient is φ = 16660150.

The previous prime is 16660109. The next prime is 16660157. The reversal of 16660151 is 15106661.

It is a strong prime.

It is an emirp because it is prime and its reverse (15106661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16660151 - 2¹⁰ = 16659127 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16660151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16660157) 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, 8330075 + 8330076.

It is an arithmetic number, because the mean of its divisors is an integer number (8330076).

Almost surely, 2^16660151 is an apocalyptic number.

16660151 is a deficient number, since it is larger than the sum of its proper divisors (1).

16660151 is an equidigital number, since it uses as much as digits as its factorization.

16660151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 16660151 is about 4081.6848236972. The cubic root of 16660151 is about 255.4031863470.

The spelling of 16660151 in words is "sixteen million, six hundred sixty thousand, one hundred fifty-one".