160518643 has 2 divisors, whose sum is σ = 160518644. Its totient is φ = 160518642.

The previous prime is 160518629. The next prime is 160518661. The reversal of 160518643 is 346815061.

It is a happy number.

160518643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160518643 is a prime.

It is a super-2 number, since 2×160518643² = 51532469501122898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160518599 and 160518608.

It is not a weakly prime, because it can be changed into another prime (160518143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80259321 + 80259322.

It is an arithmetic number, because the mean of its divisors is an integer number (80259322).

Almost surely, 2^160518643 is an apocalyptic number.

160518643 is a deficient number, since it is larger than the sum of its proper divisors (1).

160518643 is an equidigital number, since it uses as much as digits as its factorization.

160518643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 160518643 is about 12669.5952184748. The cubic root of 160518643 is about 543.4694796848.

It can be divided in two parts, 160518 and 643, that added together give a palindrome (161161).

The spelling of 160518643 in words is "one hundred sixty million, five hundred eighteen thousand, six hundred forty-three".