320348159 has 2 divisors, whose sum is σ = 320348160. Its totient is φ = 320348158.

The previous prime is 320348143. The next prime is 320348167. The reversal of 320348159 is 951843023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320348159 - 2⁴ = 320348143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320344159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160174079 + 160174080.

It is an arithmetic number, because the mean of its divisors is an integer number (160174080).

Almost surely, 2^320348159 is an apocalyptic number.

320348159 is a deficient number, since it is larger than the sum of its proper divisors (1).

320348159 is an equidigital number, since it uses as much as digits as its factorization.

320348159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 320348159 is about 17898.2725144076. The cubic root of 320348159 is about 684.2383485604.

The spelling of 320348159 in words is "three hundred twenty million, three hundred forty-eight thousand, one hundred fifty-nine".