160520320 has 32 divisors (see below), whose sum is σ = 383745420. Its totient is φ = 64207872.

The previous prime is 160520317. The next prime is 160520323. The reversal of 160520320 is 23025061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (160520317) and next prime (160520323).

It can be written as a sum of positive squares in 2 ways, for example, as 153165376 + 7354944 = 12376^2 + 2712^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (160520323) 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, 124767 + ... + 126046.

Almost surely, 2^160520320 is an apocalyptic number.

160520320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160520320 is an abundant number, since it is smaller than the sum of its proper divisors (223225100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160520320 is an equidigital number, since it uses as much as digits as its factorization.

160520320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250832 (or 250820 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 160520320 is about 12669.6614003690. The cubic root of 160520320 is about 543.4713722897.

Adding to 160520320 its reverse (23025061), we get a palindrome (183545381).

The spelling of 160520320 in words is "one hundred sixty million, five hundred twenty thousand, three hundred twenty".