160131173 has 2 divisors, whose sum is σ = 160131174. Its totient is φ = 160131172.

The previous prime is 160131149. The next prime is 160131187. The reversal of 160131173 is 371131061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97752769 + 62378404 = 9887^2 + 7898^2 .

It is a cyclic number.

It is not a de Polignac number, because 160131173 - 2¹⁶ = 160065637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160131473) 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 as a sum of consecutive naturals, namely, 80065586 + 80065587.

It is an arithmetic number, because the mean of its divisors is an integer number (80065587).

Almost surely, 2^160131173 is an apocalyptic number.

It is an amenable number.

160131173 is a deficient number, since it is larger than the sum of its proper divisors (1).

160131173 is an equidigital number, since it uses as much as digits as its factorization.

160131173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 160131173 is about 12654.2946464827. The cubic root of 160131173 is about 543.0318404205.

The spelling of 160131173 in words is "one hundred sixty million, one hundred thirty-one thousand, one hundred seventy-three".