130281589 has 2 divisors, whose sum is σ = 130281590. Its totient is φ = 130281588.

The previous prime is 130281581. The next prime is 130281607. The reversal of 130281589 is 985182031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128368900 + 1912689 = 11330^2 + 1383^2 .

It is an emirp because it is prime and its reverse (985182031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130281589 - 2³ = 130281581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130281581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65140794 + 65140795.

It is an arithmetic number, because the mean of its divisors is an integer number (65140795).

Almost surely, 2^130281589 is an apocalyptic number.

It is an amenable number.

130281589 is a deficient number, since it is larger than the sum of its proper divisors (1).

130281589 is an equidigital number, since it uses as much as digits as its factorization.

130281589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 130281589 is about 11414.0960658302. The cubic root of 130281589 is about 506.9452003737.

The spelling of 130281589 in words is "one hundred thirty million, two hundred eighty-one thousand, five hundred eighty-nine".