160249813 has 2 divisors, whose sum is σ = 160249814. Its totient is φ = 160249812.

The previous prime is 160249799. The next prime is 160249823. The reversal of 160249813 is 318942061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132181009 + 28068804 = 11497^2 + 5298^2 .

It is a cyclic number.

It is not a de Polignac number, because 160249813 - 2¹⁷ = 160118741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160249823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80124906 + 80124907.

It is an arithmetic number, because the mean of its divisors is an integer number (80124907).

Almost surely, 2^160249813 is an apocalyptic number.

It is an amenable number.

160249813 is a deficient number, since it is larger than the sum of its proper divisors (1).

160249813 is an equidigital number, since it uses as much as digits as its factorization.

160249813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 160249813 is about 12658.9815151141. The cubic root of 160249813 is about 543.1659167367.

It can be divided in two parts, 1602 and 49813, that added together give a palindrome (51415).

The spelling of 160249813 in words is "one hundred sixty million, two hundred forty-nine thousand, eight hundred thirteen".