Search a number
-
+
159671 is a prime number
BaseRepresentation
bin100110111110110111
322010000202
4212332313
520102141
63231115
71233341
oct467667
9263022
10159671
11a9a66
127849b
13578a5
1442291
153249b
hex26fb7

159671 has 2 divisors, whose sum is σ = 159672. Its totient is φ = 159670.

The previous prime is 159667. The next prime is 159673. The reversal of 159671 is 176951.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (176951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159671 - 22 = 159667 is a prime.

It is a Sophie Germain prime.

Together with 159673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159673) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79835 + 79836.

It is an arithmetic number, because the mean of its divisors is an integer number (79836).

2159671 is an apocalyptic number.

159671 is a deficient number, since it is larger than the sum of its proper divisors (1).

159671 is an equidigital number, since it uses as much as digits as its factorization.

159671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 29.

The square root of 159671 is about 399.5885383742. The cubic root of 159671 is about 54.2511166568.

The spelling of 159671 in words is "one hundred fifty-nine thousand, six hundred seventy-one".