80143001 has 2 divisors, whose sum is σ = 80143002. Its totient is φ = 80143000.

The previous prime is 80142991. The next prime is 80143033. The reversal of 80143001 is 10034108.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41267776 + 38875225 = 6424^2 + 6235^2 .

It is a cyclic number.

It is not a de Polignac number, because 80143001 - 2¹⁰ = 80141977 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (80143061) 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, 40071500 + 40071501.

It is an arithmetic number, because the mean of its divisors is an integer number (40071501).

Almost surely, 2^80143001 is an apocalyptic number.

It is an amenable number.

80143001 is a deficient number, since it is larger than the sum of its proper divisors (1).

80143001 is an equidigital number, since it uses as much as digits as its factorization.

80143001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 80143001 is about 8952.2623397664. The cubic root of 80143001 is about 431.1435237796.

Adding to 80143001 its reverse (10034108), we get a palindrome (90177109).

The spelling of 80143001 in words is "eighty million, one hundred forty-three thousand, one".