160142287281 has 8 divisors (see below), whose sum is σ = 213559529184. Its totient is φ = 106743285120.

The previous prime is 160142287267. The next prime is 160142287307. The reversal of 160142287281 is 182782241061.

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

It is not a de Polignac number, because 160142287281 - 2¹⁸ = 160142025137 is a prime.

It is a super-2 number, since 2×160142287281² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160142287211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4539435 + ... + 4574576.

It is an arithmetic number, because the mean of its divisors is an integer number (26694941148).

Almost surely, 2^160142287281 is an apocalyptic number.

It is an amenable number.

160142287281 is a deficient number, since it is larger than the sum of its proper divisors (53417241903).

160142287281 is an equidigital number, since it uses as much as digits as its factorization.

160142287281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119871.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 160142287281 in words is "one hundred sixty billion, one hundred forty-two million, two hundred eighty-seven thousand, two hundred eighty-one".