314161 has 2 divisors, whose sum is σ = 314162. Its totient is φ = 314160.

The previous prime is 314159. The next prime is 314173. The reversal of 314161 is 161413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295936 + 18225 = 544^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 314161 - 2¹ = 314159 is a prime.

Together with 314159, it forms a pair of twin primes.

It is the 561-st Hogben number.

It is not a weakly prime, because it can be changed into another prime (314261) by changing a digit.

It is a nontrivial repunit in base 560.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157080 + 157081.

It is an arithmetic number, because the mean of its divisors is an integer number (157081).

2³¹⁴¹⁶¹ is an apocalyptic number.

It is an amenable number.

314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

314161 is an equidigital number, since it uses as much as digits as its factorization.

314161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 16.

The square root of 314161 is about 560.5006690451. The cubic root of 314161 is about 67.9804586294.

Adding to 314161 its reverse (161413), we get a palindrome (475574).

The spelling of 314161 in words is "three hundred fourteen thousand, one hundred sixty-one".