134452742309 has 2 divisors, whose sum is σ = 134452742310. Its totient is φ = 134452742308.

The previous prime is 134452742243. The next prime is 134452742317. The reversal of 134452742309 is 903247254431.

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., 75857278084 + 58595464225 = 275422^2 + 242065^2 .

It is a cyclic number.

It is not a de Polignac number, because 134452742309 - 2¹² = 134452738213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134452742309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134452742329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67226371154 + 67226371155.

It is an arithmetic number, because the mean of its divisors is an integer number (67226371155).

Almost surely, 2^134452742309 is an apocalyptic number.

It is an amenable number.

134452742309 is a deficient number, since it is larger than the sum of its proper divisors (1).

134452742309 is an equidigital number, since it uses as much as digits as its factorization.

134452742309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 134452742309 in words is "one hundred thirty-four billion, four hundred fifty-two million, seven hundred forty-two thousand, three hundred nine".