80132881 has 2 divisors, whose sum is σ = 80132882. Its totient is φ = 80132880.

The previous prime is 80132879. The next prime is 80132893. The reversal of 80132881 is 18823108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77440000 + 2692881 = 8800^2 + 1641^2 .

It is a cyclic number.

It is not a de Polignac number, because 80132881 - 2¹ = 80132879 is a prime.

It is a super-2 number, since 2×80132881² = 12842557234720322, which contains 22 as substring.

Together with 80132879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (80132281) 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, 40066440 + 40066441.

It is an arithmetic number, because the mean of its divisors is an integer number (40066441).

Almost surely, 2^80132881 is an apocalyptic number.

It is an amenable number.

80132881 is a deficient number, since it is larger than the sum of its proper divisors (1).

80132881 is an equidigital number, since it uses as much as digits as its factorization.

80132881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 80132881 is about 8951.6971016674. The cubic root of 80132881 is about 431.1253755692.

Adding to 80132881 its reverse (18823108), we get a palindrome (98955989).

The spelling of 80132881 in words is "eighty million, one hundred thirty-two thousand, eight hundred eighty-one".