160472231 has 4 divisors (see below), whose sum is σ = 169911792. Its totient is φ = 151032672.

The previous prime is 160472227. The next prime is 160472239. The reversal of 160472231 is 132274061.

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

It is a cyclic number.

It is not a de Polignac number, because 160472231 - 2² = 160472227 is a prime.

It is a super-2 number, since 2×160472231² = 51502673844234722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160472231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160472239) by changing a digit.

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, 4719755 + ... + 4719788.

It is an arithmetic number, because the mean of its divisors is an integer number (42477948).

Almost surely, 2^160472231 is an apocalyptic number.

160472231 is a deficient number, since it is larger than the sum of its proper divisors (9439561).

160472231 is an equidigital number, since it uses as much as digits as its factorization.

160472231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9439560.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 160472231 is about 12667.7634569011. The cubic root of 160472231 is about 543.4170954540.

The spelling of 160472231 in words is "one hundred sixty million, four hundred seventy-two thousand, two hundred thirty-one".