160182989 has 2 divisors, whose sum is σ = 160182990. Its totient is φ = 160182988.

The previous prime is 160182947. The next prime is 160182991. The reversal of 160182989 is 989281061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93760489 + 66422500 = 9683^2 + 8150^2 .

It is a cyclic number.

It is not a de Polignac number, because 160182989 - 2²⁰ = 159134413 is a prime.

Together with 160182991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160184989) 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, 80091494 + 80091495.

It is an arithmetic number, because the mean of its divisors is an integer number (80091495).

Almost surely, 2^160182989 is an apocalyptic number.

It is an amenable number.

160182989 is a deficient number, since it is larger than the sum of its proper divisors (1).

160182989 is an equidigital number, since it uses as much as digits as its factorization.

160182989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 44.

The square root of 160182989 is about 12656.3418490494. The cubic root of 160182989 is about 543.0904063718.

The spelling of 160182989 in words is "one hundred sixty million, one hundred eighty-two thousand, nine hundred eighty-nine".