160240890601 has 27 divisors (see below), whose sum is σ = 178045479927. Its totient is φ = 144108360000.

The previous prime is 160240890599. The next prime is 160240890611. The reversal of 160240890601 is 106098042061.

It is a happy number.

The square root of 160240890601 is 400301.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 120512428201 + 39728462400 = 347149^2 + 199320^2 .

It is not a de Polignac number, because 160240890601 - 2¹ = 160240890599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160240890611) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 664899841 + ... + 664900081.

Almost surely, 2^160240890601 is an apocalyptic number.

160240890601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

160240890601 is the 400301-st square number.

160240890601 is the 200151-st centered octagonal number.

It is an amenable number.

160240890601 is a deficient number, since it is larger than the sum of its proper divisors (17804589326).

160240890601 is an frugal number, since it uses more digits than its factorization.

160240890601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 160240890601 in words is "one hundred sixty billion, two hundred forty million, eight hundred ninety thousand, six hundred one".