161314 has 4 divisors (see below), whose sum is σ = 241974. Its totient is φ = 80656.

The previous prime is 161309. The next prime is 161323. The reversal of 161314 is 413161.

161314 = T₂₈₂ + T₂₈₃ + ... + T₂₈₅.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413161 = 7 ⋅59023.

It can be written as a sum of positive squares in only one way, i.e., 81225 + 80089 = 285^2 + 283^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40327 + ... + 40330.

2¹⁶¹³¹⁴ is an apocalyptic number.

161314 is a deficient number, since it is larger than the sum of its proper divisors (80660).

161314 is an equidigital number, since it uses as much as digits as its factorization.

161314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80659.

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

The square root of 161314 is about 401.6391415189. The cubic root of 161314 is about 54.4365617107.

Adding to 161314 its reverse (413161), we get a palindrome (574475).

The spelling of 161314 in words is "one hundred sixty-one thousand, three hundred fourteen".