134972818095589 has 2 divisors, whose sum is σ = 134972818095590. Its totient is φ = 134972818095588.

The previous prime is 134972818095491. The next prime is 134972818095613. The reversal of 134972818095589 is 985590818279431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100305392806564 + 34667425289025 = 10015258^2 + 5887905^2 .

It is a cyclic number.

It is not a de Polignac number, because 134972818095589 - 2⁷ = 134972818095461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134972818098589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67486409047794 + 67486409047795.

It is an arithmetic number, because the mean of its divisors is an integer number (67486409047795).

Almost surely, 2^{134972818095589} is an apocalyptic number.

It is an amenable number.

134972818095589 is a deficient number, since it is larger than the sum of its proper divisors (1).

134972818095589 is an equidigital number, since it uses as much as digits as its factorization.

134972818095589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1567641600, while the sum is 79.

The spelling of 134972818095589 in words is "one hundred thirty-four trillion, nine hundred seventy-two billion, eight hundred eighteen million, ninety-five thousand, five hundred eighty-nine".