160042913 has 4 divisors (see below), whose sum is σ = 169457220. Its totient is φ = 150628608.

The previous prime is 160042903. The next prime is 160042921. The reversal of 160042913 is 319240061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111154849 + 48888064 = 10543^2 + 6992^2 .

It is a cyclic number.

It is not a de Polignac number, because 160042913 - 2¹² = 160038817 is a prime.

It is a super-2 number, since 2×160042913² = 51227468003051138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160042903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4707128 + ... + 4707161.

It is an arithmetic number, because the mean of its divisors is an integer number (42364305).

Almost surely, 2^160042913 is an apocalyptic number.

It is an amenable number.

160042913 is a deficient number, since it is larger than the sum of its proper divisors (9414307).

160042913 is an equidigital number, since it uses as much as digits as its factorization.

160042913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414306.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 160042913 is about 12650.8068122156. The cubic root of 160042913 is about 542.9320538985.

Adding to 160042913 its reverse (319240061), we get a palindrome (479282974).

The spelling of 160042913 in words is "one hundred sixty million, forty-two thousand, nine hundred thirteen".