160939213 has 2 divisors, whose sum is σ = 160939214. Its totient is φ = 160939212.

The previous prime is 160939169. The next prime is 160939223. The reversal of 160939213 is 312939061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136118889 + 24820324 = 11667^2 + 4982^2 .

It is an emirp because it is prime and its reverse (312939061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160939213 - 2¹³ = 160931021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160939223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80469606 + 80469607.

It is an arithmetic number, because the mean of its divisors is an integer number (80469607).

Almost surely, 2^160939213 is an apocalyptic number.

It is an amenable number.

160939213 is a deficient number, since it is larger than the sum of its proper divisors (1).

160939213 is an equidigital number, since it uses as much as digits as its factorization.

160939213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 160939213 is about 12686.1819709478. The cubic root of 160939213 is about 543.9437083567.

The spelling of 160939213 in words is "one hundred sixty million, nine hundred thirty-nine thousand, two hundred thirteen".