80401159 has 8 divisors (see below), whose sum is σ = 82056240. Its totient is φ = 78751296.

The previous prime is 80401157. The next prime is 80401163. The reversal of 80401159 is 95110408.

It is a happy number.

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 80401159 - 2¹ = 80401157 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 (80401157) 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 in 7 ways as a sum of consecutive naturals, for example, 48852 + ... + 50470.

It is an arithmetic number, because the mean of its divisors is an integer number (10257030).

Almost surely, 2^80401159 is an apocalyptic number.

80401159 is a deficient number, since it is larger than the sum of its proper divisors (1655081).

80401159 is a wasteful number, since it uses less digits than its factorization.

80401159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 80401159 is about 8966.6693370504. The cubic root of 80401159 is about 431.6059632162.

The spelling of 80401159 in words is "eighty million, four hundred one thousand, one hundred fifty-nine".