159166622074281 has 8 divisors (see below), whose sum is σ = 212224376309664. Its totient is φ = 106109974610880.

The previous prime is 159166622074223. The next prime is 159166622074283. The reversal of 159166622074281 is 182470226661951.

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

It is not a de Polignac number, because 159166622074281 - 2⁷ = 159166622074153 is a prime.

It is a super-2 number, since 2×159166622074281² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159166622074283) 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, 276357376 + ... + 276932721.

It is an arithmetic number, because the mean of its divisors is an integer number (26528047038708).

Almost surely, 2^{159166622074281} is an apocalyptic number.

It is an amenable number.

159166622074281 is a deficient number, since it is larger than the sum of its proper divisors (53057754235383).

159166622074281 is an equidigital number, since it uses as much as digits as its factorization.

159166622074281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553385991.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 159166622074281 in words is "one hundred fifty-nine trillion, one hundred sixty-six billion, six hundred twenty-two million, seventy-four thousand, two hundred eighty-one".