160545631 has 2 divisors, whose sum is σ = 160545632. Its totient is φ = 160545630.

The previous prime is 160545613. The next prime is 160545641. The reversal of 160545631 is 136545061.

Together with previous prime (160545613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (136545061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160545631 - 2⁷ = 160545503 is a prime.

It is a super-2 number, since 2×160545631² = 51549799266376322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 160545593 and 160545602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160545641) 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, 80272815 + 80272816.

It is an arithmetic number, because the mean of its divisors is an integer number (80272816).

Almost surely, 2^160545631 is an apocalyptic number.

160545631 is a deficient number, since it is larger than the sum of its proper divisors (1).

160545631 is an equidigital number, since it uses as much as digits as its factorization.

160545631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 160545631 is about 12670.6602432549. The cubic root of 160545631 is about 543.4999358198.

The spelling of 160545631 in words is "one hundred sixty million, five hundred forty-five thousand, six hundred thirty-one".