134737744591 has 2 divisors, whose sum is σ = 134737744592. Its totient is φ = 134737744590.

The previous prime is 134737744529. The next prime is 134737744601. The reversal of 134737744591 is 195447737431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134737744591 - 2²¹ = 134735647439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134737744501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67368872295 + 67368872296.

It is an arithmetic number, because the mean of its divisors is an integer number (67368872296).

Almost surely, 2^134737744591 is an apocalyptic number.

134737744591 is a deficient number, since it is larger than the sum of its proper divisors (1).

134737744591 is an equidigital number, since it uses as much as digits as its factorization.

134737744591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 55.

The spelling of 134737744591 in words is "one hundred thirty-four billion, seven hundred thirty-seven million, seven hundred forty-four thousand, five hundred ninety-one".