159300805121 has 2 divisors, whose sum is σ = 159300805122. Its totient is φ = 159300805120.

The previous prime is 159300805091. The next prime is 159300805133. The reversal of 159300805121 is 121508003951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145130521600 + 14170283521 = 380960^2 + 119039^2 .

It is a cyclic number.

It is not a de Polignac number, because 159300805121 - 2²² = 159296610817 is a prime.

It is not a weakly prime, because it can be changed into another prime (159300805721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79650402560 + 79650402561.

It is an arithmetic number, because the mean of its divisors is an integer number (79650402561).

Almost surely, 2^159300805121 is an apocalyptic number.

It is an amenable number.

159300805121 is a deficient number, since it is larger than the sum of its proper divisors (1).

159300805121 is an equidigital number, since it uses as much as digits as its factorization.

159300805121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 159300805121 in words is "one hundred fifty-nine billion, three hundred million, eight hundred five thousand, one hundred twenty-one".