160115009 has 2 divisors, whose sum is σ = 160115010. Its totient is φ = 160115008.

The previous prime is 160114991. The next prime is 160115017. The reversal of 160115009 is 900511061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112890625 + 47224384 = 10625^2 + 6872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160115009 is a prime.

It is a super-2 number, since 2×160115009² = 51273632214140162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160115069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80057504 + 80057505.

It is an arithmetic number, because the mean of its divisors is an integer number (80057505).

Almost surely, 2^160115009 is an apocalyptic number.

It is an amenable number.

160115009 is a deficient number, since it is larger than the sum of its proper divisors (1).

160115009 is an equidigital number, since it uses as much as digits as its factorization.

160115009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 160115009 is about 12653.6559539131. The cubic root of 160115009 is about 543.0135681881.

The spelling of 160115009 in words is "one hundred sixty million, one hundred fifteen thousand, nine".