80131 has 4 divisors (see below), whose sum is σ = 80712. Its totient is φ = 79552.

The previous prime is 80111. The next prime is 80141. The reversal of 80131 is 13108.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 80131 - 2¹⁵ = 47363 is a prime.

It is a super-2 number, since 2×80131² = 12841954322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51 + ... + 403.

It is an arithmetic number, because the mean of its divisors is an integer number (20178).

2⁸⁰¹³¹ is an apocalyptic number.

80131 is a deficient number, since it is larger than the sum of its proper divisors (581).

80131 is a wasteful number, since it uses less digits than its factorization.

80131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 80131 is about 283.0741952210. The cubic root of 80131 is about 43.1122002201.

Adding to 80131 its reverse (13108), we get a palindrome (93239).

The spelling of 80131 in words is "eighty thousand, one hundred thirty-one".