159905054927 has 2 divisors, whose sum is σ = 159905054928. Its totient is φ = 159905054926.

The previous prime is 159905054839. The next prime is 159905054957. The reversal of 159905054927 is 729450509951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159905054927 - 2¹⁴ = 159905038543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159905054957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79952527463 + 79952527464.

It is an arithmetic number, because the mean of its divisors is an integer number (79952527464).

Almost surely, 2^159905054927 is an apocalyptic number.

159905054927 is a deficient number, since it is larger than the sum of its proper divisors (1).

159905054927 is an equidigital number, since it uses as much as digits as its factorization.

159905054927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103000, while the sum is 56.

The spelling of 159905054927 in words is "one hundred fifty-nine billion, nine hundred five million, fifty-four thousand, nine hundred twenty-seven".