159190091911 has 2 divisors, whose sum is σ = 159190091912. Its totient is φ = 159190091910.

The previous prime is 159190091903. The next prime is 159190091917. The reversal of 159190091911 is 119190091951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159190091911 - 2³ = 159190091903 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79595045955 + 79595045956.

It is an arithmetic number, because the mean of its divisors is an integer number (79595045956).

Almost surely, 2^159190091911 is an apocalyptic number.

159190091911 is a deficient number, since it is larger than the sum of its proper divisors (1).

159190091911 is an equidigital number, since it uses as much as digits as its factorization.

159190091911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32805, while the sum is 46.

The spelling of 159190091911 in words is "one hundred fifty-nine billion, one hundred ninety million, ninety-one thousand, nine hundred eleven".