161112476 has 24 divisors (see below), whose sum is σ = 339185280. Its totient is φ = 65413872.

The previous prime is 161112463. The next prime is 161112491. The reversal of 161112476 is 674211161.

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 7 ways as a sum of consecutive naturals, for example, 150890 + ... + 151953.

It is an arithmetic number, because the mean of its divisors is an integer number (14132720).

Almost surely, 2^161112476 is an apocalyptic number.

It is an amenable number.

161112476 is an abundant number, since it is smaller than the sum of its proper divisors (178072804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161112476 is a wasteful number, since it uses less digits than its factorization.

161112476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302873 (or 302871 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 161112476 is about 12693.0089419334. The cubic root of 161112476 is about 544.1388369325.

The spelling of 161112476 in words is "one hundred sixty-one million, one hundred twelve thousand, four hundred seventy-six".