161118296 has 16 divisors (see below), whose sum is σ = 304477440. Its totient is φ = 79924320.

The previous prime is 161118283. The next prime is 161118301. The reversal of 161118296 is 692811161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78275 + ... + 80306.

It is an arithmetic number, because the mean of its divisors is an integer number (19029840).

Almost surely, 2^161118296 is an apocalyptic number.

It is an amenable number.

161118296 is a deficient number, since it is larger than the sum of its proper divisors (143359144).

161118296 is a wasteful number, since it uses less digits than its factorization.

161118296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158714 (or 158710 counting only the distinct ones).

The product of its digits is 5184, while the sum is 35.

The square root of 161118296 is about 12693.2381999236. The cubic root of 161118296 is about 544.1453889803.

The spelling of 161118296 in words is "one hundred sixty-one million, one hundred eighteen thousand, two hundred ninety-six".