159155527123 has 2 divisors, whose sum is σ = 159155527124. Its totient is φ = 159155527122.

The previous prime is 159155527087. The next prime is 159155527133. The reversal of 159155527123 is 321725551951.

159155527123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159155527123 - 2⁹ = 159155526611 is a prime.

It is not a weakly prime, because it can be changed into another prime (159155527133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79577763561 + 79577763562.

It is an arithmetic number, because the mean of its divisors is an integer number (79577763562).

Almost surely, 2^159155527123 is an apocalyptic number.

159155527123 is a deficient number, since it is larger than the sum of its proper divisors (1).

159155527123 is an equidigital number, since it uses as much as digits as its factorization.

159155527123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472500, while the sum is 46.

The spelling of 159155527123 in words is "one hundred fifty-nine billion, one hundred fifty-five million, five hundred twenty-seven thousand, one hundred twenty-three".