8080157489 has 2 divisors, whose sum is σ = 8080157490. Its totient is φ = 8080157488.

The previous prime is 8080157483. The next prime is 8080157513. The reversal of 8080157489 is 9847510808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5302024225 + 2778133264 = 72815^2 + 52708^2 .

It is a cyclic number.

It is not a de Polignac number, because 8080157489 - 2¹⁶ = 8080091953 is a prime.

It is not a weakly prime, because it can be changed into another prime (8080157483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040078744 + 4040078745.

It is an arithmetic number, because the mean of its divisors is an integer number (4040078745).

Almost surely, 2^8080157489 is an apocalyptic number.

It is an amenable number.

8080157489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8080157489 is an equidigital number, since it uses as much as digits as its factorization.

8080157489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 8080157489 is about 89889.6962337731. The cubic root of 8080157489 is about 2006.6576043116.

The spelling of 8080157489 in words is "eight billion, eighty million, one hundred fifty-seven thousand, four hundred eighty-nine".