134027573207309 has 2 divisors, whose sum is σ = 134027573207310. Its totient is φ = 134027573207308.

The previous prime is 134027573207279. The next prime is 134027573207351. The reversal of 134027573207309 is 903702375720431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95949763206025 + 38077810001284 = 9795395^2 + 6170722^2 .

It is a cyclic number.

It is not a de Polignac number, because 134027573207309 - 2²⁸ = 134027304771853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134027573207389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67013786603654 + 67013786603655.

It is an arithmetic number, because the mean of its divisors is an integer number (67013786603655).

Almost surely, 2^{134027573207309} is an apocalyptic number.

It is an amenable number.

134027573207309 is a deficient number, since it is larger than the sum of its proper divisors (1).

134027573207309 is an equidigital number, since it uses as much as digits as its factorization.

134027573207309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 134027573207309 in words is "one hundred thirty-four trillion, twenty-seven billion, five hundred seventy-three million, two hundred seven thousand, three hundred nine".