160240001 has 4 divisors (see below), whose sum is σ = 160640004. Its totient is φ = 159840000.

The previous prime is 160239991. The next prime is 160240027. The reversal of 160240001 is 100042061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100042061 = 7 ⋅14291723.

It can be written as a sum of positive squares in 2 ways, for example, as 139263601 + 20976400 = 11801^2 + 4580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160240001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (160240601) 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, 199400 + ... + 200201.

It is an arithmetic number, because the mean of its divisors is an integer number (40160001).

Almost surely, 2^160240001 is an apocalyptic number.

It is an amenable number.

160240001 is a deficient number, since it is larger than the sum of its proper divisors (400003).

160240001 is an equidigital number, since it uses as much as digits as its factorization.

160240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400002.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 160240001 is about 12658.5939582562. The cubic root of 160240001 is about 543.1548306026.

Adding to 160240001 its reverse (100042061), we get a palindrome (260282062).

The spelling of 160240001 in words is "one hundred sixty million, two hundred forty thousand, one".