159381986411 has 2 divisors, whose sum is σ = 159381986412. Its totient is φ = 159381986410.

The previous prime is 159381986399. The next prime is 159381986429. The reversal of 159381986411 is 114689183951.

159381986411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159381986411 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (159381986471) 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, 79690993205 + 79690993206.

It is an arithmetic number, because the mean of its divisors is an integer number (79690993206).

Almost surely, 2^159381986411 is an apocalyptic number.

159381986411 is a deficient number, since it is larger than the sum of its proper divisors (1).

159381986411 is an equidigital number, since it uses as much as digits as its factorization.

159381986411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 56.

The spelling of 159381986411 in words is "one hundred fifty-nine billion, three hundred eighty-one million, nine hundred eighty-six thousand, four hundred eleven".