159292166081 has 8 divisors (see below), whose sum is σ = 162923119104. Its totient is φ = 155671286400.

The previous prime is 159292166017. The next prime is 159292166083. The reversal of 159292166081 is 180661292951.

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 159292166081 - 2⁶ = 159292166017 is a prime.

It is a super-2 number, since 2×159292166081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159292166083) 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, 2486345 + ... + 2549606.

It is an arithmetic number, because the mean of its divisors is an integer number (20365389888).

Almost surely, 2^159292166081 is an apocalyptic number.

It is an amenable number.

159292166081 is a deficient number, since it is larger than the sum of its proper divisors (3630953023).

159292166081 is an equidigital number, since it uses as much as digits as its factorization.

159292166081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036671.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 159292166081 in words is "one hundred fifty-nine billion, two hundred ninety-two million, one hundred sixty-six thousand, eighty-one".