16655141 has 2 divisors, whose sum is σ = 16655142. Its totient is φ = 16655140.

The previous prime is 16655137. The next prime is 16655159. The reversal of 16655141 is 14155661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16638241 + 16900 = 4079^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 16655141 - 2² = 16655137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16655131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8327570 + 8327571.

It is an arithmetic number, because the mean of its divisors is an integer number (8327571).

Almost surely, 2^16655141 is an apocalyptic number.

It is an amenable number.

16655141 is a deficient number, since it is larger than the sum of its proper divisors (1).

16655141 is an equidigital number, since it uses as much as digits as its factorization.

16655141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 29.

The square root of 16655141 is about 4081.0710603958. The cubic root of 16655141 is about 255.3775823725.

The spelling of 16655141 in words is "sixteen million, six hundred fifty-five thousand, one hundred forty-one".