160731143 has 2 divisors, whose sum is σ = 160731144. Its totient is φ = 160731142.

The previous prime is 160731133. The next prime is 160731167. The reversal of 160731143 is 341137061.

It is a weak prime.

It is an emirp because it is prime and its reverse (341137061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160731143 - 2⁸ = 160730887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160731133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80365571 + 80365572.

It is an arithmetic number, because the mean of its divisors is an integer number (80365572).

Almost surely, 2^160731143 is an apocalyptic number.

160731143 is a deficient number, since it is larger than the sum of its proper divisors (1).

160731143 is an equidigital number, since it uses as much as digits as its factorization.

160731143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 160731143 is about 12677.9786638091. The cubic root of 160731143 is about 543.7091950178.

The spelling of 160731143 in words is "one hundred sixty million, seven hundred thirty-one thousand, one hundred forty-three".