159442617370082 has 6 divisors (see below), whose sum is σ = 239163952841163. Its totient is φ = 79721299756362.

The previous prime is 159442617370081. The next prime is 159442617370117. The reversal of 159442617370082 is 280073716244951.

It can be written as a sum of positive squares in only one way, i.e., 79721308685041 + 79721308685041 = 8928679^2 + 8928679^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8928679.

It is a super-2 number, since 2×159442617370082² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159442617370081) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13393019 + ... + 22321697.

It is a 1-persistent number, because it is pandigital, but 2⋅159442617370082 = 318885234740164 is not.

Almost surely, 2^{159442617370082} is an apocalyptic number.

159442617370082 is a deficient number, since it is larger than the sum of its proper divisors (79721335471081).

159442617370082 is an frugal number, since it uses more digits than its factorization.

159442617370082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857360 (or 8928681 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 159442617370082 in words is "one hundred fifty-nine trillion, four hundred forty-two billion, six hundred seventeen million, three hundred seventy thousand, eighty-two".