160656631 has 2 divisors, whose sum is σ = 160656632. Its totient is φ = 160656630.

The previous prime is 160656593. The next prime is 160656637. The reversal of 160656631 is 136656061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160656631 - 2¹¹ = 160654583 is a prime.

It is a super-2 number, since 2×160656631² = 51621106168540322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160656637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80328315 + 80328316.

It is an arithmetic number, because the mean of its divisors is an integer number (80328316).

Almost surely, 2^160656631 is an apocalyptic number.

160656631 is a deficient number, since it is larger than the sum of its proper divisors (1).

160656631 is an equidigital number, since it uses as much as digits as its factorization.

160656631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 160656631 is about 12675.0396843560. The cubic root of 160656631 is about 543.6251641724.

The spelling of 160656631 in words is "one hundred sixty million, six hundred fifty-six thousand, six hundred thirty-one".