160413221 has 2 divisors, whose sum is σ = 160413222. Its totient is φ = 160413220.

The previous prime is 160413179. The next prime is 160413259. The reversal of 160413221 is 122314061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160149025 + 264196 = 12655^2 + 514^2 .

It is a cyclic number.

It is not a de Polignac number, because 160413221 - 2¹⁸ = 160151077 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 160413193 and 160413202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160413821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80206610 + 80206611.

It is an arithmetic number, because the mean of its divisors is an integer number (80206611).

Almost surely, 2^160413221 is an apocalyptic number.

It is an amenable number.

160413221 is a deficient number, since it is larger than the sum of its proper divisors (1).

160413221 is an equidigital number, since it uses as much as digits as its factorization.

160413221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 160413221 is about 12665.4341023117. The cubic root of 160413221 is about 543.3504775433.

Adding to 160413221 its reverse (122314061), we get a palindrome (282727282).

The spelling of 160413221 in words is "one hundred sixty million, four hundred thirteen thousand, two hundred twenty-one".