159190091927 has 2 divisors, whose sum is σ = 159190091928. Its totient is φ = 159190091926.

The previous prime is 159190091917. The next prime is 159190092013. The reversal of 159190091927 is 729190091951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159190091927 - 2⁴ = 159190091911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159190091917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79595045963 + 79595045964.

It is an arithmetic number, because the mean of its divisors is an integer number (79595045964).

Almost surely, 2^159190091927 is an apocalyptic number.

159190091927 is a deficient number, since it is larger than the sum of its proper divisors (1).

159190091927 is an equidigital number, since it uses as much as digits as its factorization.

159190091927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 459270, while the sum is 53.

The spelling of 159190091927 in words is "one hundred fifty-nine billion, one hundred ninety million, ninety-one thousand, nine hundred twenty-seven".