80191159 has 8 divisors (see below), whose sum is σ = 85356288. Its totient is φ = 75075840.

The previous prime is 80191151. The next prime is 80191171. The reversal of 80191159 is 95119108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80191159 - 2³ = 80191151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80191151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9102 + ... + 15595.

It is an arithmetic number, because the mean of its divisors is an integer number (10669536).

Almost surely, 2^80191159 is an apocalyptic number.

80191159 is a deficient number, since it is larger than the sum of its proper divisors (5165129).

80191159 is a wasteful number, since it uses less digits than its factorization.

80191159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24905.

The product of its (nonzero) digits is 3240, while the sum is 34.

The square root of 80191159 is about 8954.9516469940. The cubic root of 80191159 is about 431.2298646623.

The spelling of 80191159 in words is "eighty million, one hundred ninety-one thousand, one hundred fifty-nine".