161141114 has 4 divisors (see below), whose sum is σ = 241711674. Its totient is φ = 80570556.

The previous prime is 161141107. The next prime is 161141129. The reversal of 161141114 is 411141161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411141161 = 5209 ⋅78929.

It can be written as a sum of positive squares in only one way, i.e., 144600625 + 16540489 = 12025^2 + 4067^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40285277 + ... + 40285280.

Almost surely, 2^161141114 is an apocalyptic number.

161141114 is a deficient number, since it is larger than the sum of its proper divisors (80570560).

161141114 is an equidigital number, since it uses as much as digits as its factorization.

161141114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80570559.

The product of its digits is 96, while the sum is 20.

The square root of 161141114 is about 12694.1369931162. The cubic root of 161141114 is about 544.1710755383.

Adding to 161141114 its reverse (411141161), we get a palindrome (572282275).

The spelling of 161141114 in words is "one hundred sixty-one million, one hundred forty-one thousand, one hundred fourteen".