160534321 has 8 divisors (see below), whose sum is σ = 162474984. Its totient is φ = 158599680.

The previous prime is 160534313. The next prime is 160534357. The reversal of 160534321 is 123435061.

It can be written as a sum of positive squares in 4 ways, for example, as 22800625 + 137733696 = 4775^2 + 11736^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160534321 - 2³ = 160534313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160534301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73911 + ... + 76051.

It is an arithmetic number, because the mean of its divisors is an integer number (20309373).

Almost surely, 2^160534321 is an apocalyptic number.

It is an amenable number.

160534321 is a deficient number, since it is larger than the sum of its proper divisors (1940663).

160534321 is an equidigital number, since it uses as much as digits as its factorization.

160534321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 160534321 is about 12670.2139287385. The cubic root of 160534321 is about 543.4871728261.

Adding to 160534321 its reverse (123435061), we get a palindrome (283969382).

The spelling of 160534321 in words is "one hundred sixty million, five hundred thirty-four thousand, three hundred twenty-one".