320170141 has 2 divisors, whose sum is σ = 320170142. Its totient is φ = 320170140.

The previous prime is 320170133. The next prime is 320170177. The reversal of 320170141 is 141071023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268632100 + 51538041 = 16390^2 + 7179^2 .

It is a cyclic number.

It is not a de Polignac number, because 320170141 - 2³ = 320170133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320170181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160085070 + 160085071.

It is an arithmetic number, because the mean of its divisors is an integer number (160085071).

Almost surely, 2^320170141 is an apocalyptic number.

It is an amenable number.

320170141 is a deficient number, since it is larger than the sum of its proper divisors (1).

320170141 is an equidigital number, since it uses as much as digits as its factorization.

320170141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 320170141 is about 17893.2987735632. The cubic root of 320170141 is about 684.1115809498. Note that the first 3 decimals are identical.

The spelling of 320170141 in words is "three hundred twenty million, one hundred seventy thousand, one hundred forty-one".