160142321 has 8 divisors (see below), whose sum is σ = 166414080. Its totient is φ = 153920592.

The previous prime is 160142303. The next prime is 160142407. The reversal of 160142321 is 123241061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160142321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160142293 and 160142302.

It is not an unprimeable number, because it can be changed into a prime (160142821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5915 + ... + 18848.

It is an arithmetic number, because the mean of its divisors is an integer number (20801760).

Almost surely, 2^160142321 is an apocalyptic number.

It is an amenable number.

160142321 is a deficient number, since it is larger than the sum of its proper divisors (6271759).

160142321 is a wasteful number, since it uses less digits than its factorization.

160142321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 160142321 is about 12654.7351216847. The cubic root of 160142321 is about 543.0444417114.

Adding to 160142321 its reverse (123241061), we get a palindrome (283383382).

The spelling of 160142321 in words is "one hundred sixty million, one hundred forty-two thousand, three hundred twenty-one".