159428250847 has 2 divisors, whose sum is σ = 159428250848. Its totient is φ = 159428250846.

The previous prime is 159428250841. The next prime is 159428250899. The reversal of 159428250847 is 748052824951.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159428250847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159428250841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79714125423 + 79714125424.

It is an arithmetic number, because the mean of its divisors is an integer number (79714125424).

Almost surely, 2^159428250847 is an apocalyptic number.

159428250847 is a deficient number, since it is larger than the sum of its proper divisors (1).

159428250847 is an equidigital number, since it uses as much as digits as its factorization.

159428250847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 159428250847 in words is "one hundred fifty-nine billion, four hundred twenty-eight million, two hundred fifty thousand, eight hundred forty-seven".