160018499 has 2 divisors, whose sum is σ = 160018500. Its totient is φ = 160018498.

The previous prime is 160018489. The next prime is 160018511. The reversal of 160018499 is 994810061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160018499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (160018459) 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, 80009249 + 80009250.

It is an arithmetic number, because the mean of its divisors is an integer number (80009250).

Almost surely, 2^160018499 is an apocalyptic number.

160018499 is a deficient number, since it is larger than the sum of its proper divisors (1).

160018499 is an equidigital number, since it uses as much as digits as its factorization.

160018499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 160018499 is about 12649.8418567190. The cubic root of 160018499 is about 542.9044450175.

The spelling of 160018499 in words is "one hundred sixty million, eighteen thousand, four hundred ninety-nine".