134328436589 has 2 divisors, whose sum is σ = 134328436590. Its totient is φ = 134328436588.

The previous prime is 134328436513. The next prime is 134328436639. The reversal of 134328436589 is 985634823431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130342660900 + 3985775689 = 361030^2 + 63133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134328436589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134328438589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67164218294 + 67164218295.

It is an arithmetic number, because the mean of its divisors is an integer number (67164218295).

Almost surely, 2^134328436589 is an apocalyptic number.

It is an amenable number.

134328436589 is a deficient number, since it is larger than the sum of its proper divisors (1).

134328436589 is an equidigital number, since it uses as much as digits as its factorization.

134328436589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 56.

The spelling of 134328436589 in words is "one hundred thirty-four billion, three hundred twenty-eight million, four hundred thirty-six thousand, five hundred eighty-nine".