Search a number
-
+
16464153161 is a prime number
BaseRepresentation
bin11110101010101011…
…10000101001001001
31120111102012122020102
433111111300221021
5232204310400121
611321415535145
71121665664351
oct172525605111
946442178212
1016464153161
116a89648a55
12323598a4b5
131724c99c81
14b22875b61
1566562c90b
hex3d5570a49

16464153161 has 2 divisors, whose sum is σ = 16464153162. Its totient is φ = 16464153160.

The previous prime is 16464153133. The next prime is 16464153187. The reversal of 16464153161 is 16135146461.

16464153161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8588655625 + 7875497536 = 92675^2 + 88744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16464153161 is a prime.

It is not a weakly prime, because it can be changed into another prime (16464153191) 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, 8232076580 + 8232076581.

It is an arithmetic number, because the mean of its divisors is an integer number (8232076581).

Almost surely, 216464153161 is an apocalyptic number.

It is an amenable number.

16464153161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16464153161 is an equidigital number, since it uses as much as digits as its factorization.

16464153161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The spelling of 16464153161 in words is "sixteen billion, four hundred sixty-four million, one hundred fifty-three thousand, one hundred sixty-one".