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160169 is a prime number
BaseRepresentation
bin100111000110101001
322010201012
4213012221
520111134
63233305
71234652
oct470651
9263635
10160169
11aa379
1278835
1357b99
1442529
15326ce
hex271a9

160169 has 2 divisors, whose sum is σ = 160170. Its totient is φ = 160168.

The previous prime is 160163. The next prime is 160183. The reversal of 160169 is 961061.

160169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160000 + 169 = 400^2 + 13^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-160169 is a prime.

It is a super-2 number, since 2×1601692 = 51308217122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (160163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80084 + 80085.

It is an arithmetic number, because the mean of its divisors is an integer number (80085).

2160169 is an apocalyptic number.

It is an amenable number.

160169 is a deficient number, since it is larger than the sum of its proper divisors (1).

160169 is an equidigital number, since it uses as much as digits as its factorization.

160169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 160169 is about 400.2111942462. The cubic root of 160169 is about 54.3074596302.

The spelling of 160169 in words is "one hundred sixty thousand, one hundred sixty-nine".