160173149 has 2 divisors, whose sum is σ = 160173150. Its totient is φ = 160173148.

The previous prime is 160173121. The next prime is 160173157. The reversal of 160173149 is 941371061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114340249 + 45832900 = 10693^2 + 6770^2 .

It is an emirp because it is prime and its reverse (941371061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160173149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160173749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80086574 + 80086575.

It is an arithmetic number, because the mean of its divisors is an integer number (80086575).

Almost surely, 2^160173149 is an apocalyptic number.

It is an amenable number.

160173149 is a deficient number, since it is larger than the sum of its proper divisors (1).

160173149 is an equidigital number, since it uses as much as digits as its factorization.

160173149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 160173149 is about 12655.9531051596. The cubic root of 160173149 is about 543.0792855092.

The spelling of 160173149 in words is "one hundred sixty million, one hundred seventy-three thousand, one hundred forty-nine".