161269114 has 4 divisors (see below), whose sum is σ = 241903674. Its totient is φ = 80634556.

The previous prime is 161269111. The next prime is 161269117. The reversal of 161269114 is 411962161.

161269114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (161269111) and next prime (161269117).

It can be written as a sum of positive squares in only one way, i.e., 136118889 + 25150225 = 11667^2 + 5015^2 .

It is not an unprimeable number, because it can be changed into a prime (161269111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40317277 + ... + 40317280.

Almost surely, 2^161269114 is an apocalyptic number.

161269114 is a deficient number, since it is larger than the sum of its proper divisors (80634560).

161269114 is an equidigital number, since it uses as much as digits as its factorization.

161269114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80634559.

The product of its digits is 2592, while the sum is 31.

The square root of 161269114 is about 12699.1776899136. The cubic root of 161269114 is about 544.3151220849.

The spelling of 161269114 in words is "one hundred sixty-one million, two hundred sixty-nine thousand, one hundred fourteen".