160379221 has 6 divisors (see below), whose sum is σ = 161984130. Its totient is φ = 158776848.

The previous prime is 160379203. The next prime is 160379227. The reversal of 160379221 is 122973061.

160379221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1240996 + 159138225 = 1114^2 + 12615^2 .

It is a de Polignac number, because none of the positive numbers 2^k-160379221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160379227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131611 + ... + 132823.

It is an arithmetic number, because the mean of its divisors is an integer number (26997355).

Almost surely, 2^160379221 is an apocalyptic number.

It is an amenable number.

160379221 is a deficient number, since it is larger than the sum of its proper divisors (1604909).

160379221 is an frugal number, since it uses more digits than its factorization.

160379221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 160379221 is about 12664.0917953085. The cubic root of 160379221 is about 543.3120866479.

The spelling of 160379221 in words is "one hundred sixty million, three hundred seventy-nine thousand, two hundred twenty-one".