80189890159 has 2 divisors, whose sum is σ = 80189890160. Its totient is φ = 80189890158.

The previous prime is 80189890147. The next prime is 80189890199. The reversal of 80189890159 is 95109898108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80189890159 - 2¹¹ = 80189888111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80189890199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40094945079 + 40094945080.

It is an arithmetic number, because the mean of its divisors is an integer number (40094945080).

Almost surely, 2^80189890159 is an apocalyptic number.

80189890159 is a deficient number, since it is larger than the sum of its proper divisors (1).

80189890159 is an equidigital number, since it uses as much as digits as its factorization.

80189890159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 58.

The spelling of 80189890159 in words is "eighty billion, one hundred eighty-nine million, eight hundred ninety thousand, one hundred fifty-nine".