159287235047 has 2 divisors, whose sum is σ = 159287235048. Its totient is φ = 159287235046.

The previous prime is 159287235043. The next prime is 159287235049. The reversal of 159287235047 is 740532782951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159287235047 - 2² = 159287235043 is a prime.

Together with 159287235049, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159287235047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159287235043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79643617523 + 79643617524.

It is an arithmetic number, because the mean of its divisors is an integer number (79643617524).

Almost surely, 2^159287235047 is an apocalyptic number.

159287235047 is a deficient number, since it is larger than the sum of its proper divisors (1).

159287235047 is an equidigital number, since it uses as much as digits as its factorization.

159287235047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 159287235047 in words is "one hundred fifty-nine billion, two hundred eighty-seven million, two hundred thirty-five thousand, forty-seven".