159473 has 2 divisors, whose sum is σ = 159474. Its totient is φ = 159472.

The previous prime is 159469. The next prime is 159491. The reversal of 159473 is 374951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97969 + 61504 = 313^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 159473 - 2² = 159469 is a prime.

It is not a weakly prime, because it can be changed into another prime (159403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79736 + 79737.

It is an arithmetic number, because the mean of its divisors is an integer number (79737).

2¹⁵⁹⁴⁷³ is an apocalyptic number.

It is an amenable number.

159473 is a deficient number, since it is larger than the sum of its proper divisors (1).

159473 is an equidigital number, since it uses as much as digits as its factorization.

159473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 29.

The square root of 159473 is about 399.3407066654. The cubic root of 159473 is about 54.2286826847.

The spelling of 159473 in words is "one hundred fifty-nine thousand, four hundred seventy-three".