134540737193 has 2 divisors, whose sum is σ = 134540737194. Its totient is φ = 134540737192.

The previous prime is 134540737183. The next prime is 134540737229. The reversal of 134540737193 is 391737045431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132039937129 + 2500800064 = 363373^2 + 50008^2 .

It is an emirp because it is prime and its reverse (391737045431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134540737193 - 2⁶ = 134540737129 is a prime.

It is not a weakly prime, because it can be changed into another prime (134540737183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67270368596 + 67270368597.

It is an arithmetic number, because the mean of its divisors is an integer number (67270368597).

Almost surely, 2^134540737193 is an apocalyptic number.

It is an amenable number.

134540737193 is a deficient number, since it is larger than the sum of its proper divisors (1).

134540737193 is an equidigital number, since it uses as much as digits as its factorization.

134540737193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 134540737193 in words is "one hundred thirty-four billion, five hundred forty million, seven hundred thirty-seven thousand, one hundred ninety-three".