134042506036213 has 2 divisors, whose sum is σ = 134042506036214. Its totient is φ = 134042506036212.

The previous prime is 134042506036111. The next prime is 134042506036261. The reversal of 134042506036213 is 312630605240431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120188202189444 + 13854303846769 = 10963038^2 + 3722137^2 .

It is a cyclic number.

It is not a de Polignac number, because 134042506036213 - 2⁹ = 134042506035701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134042506037213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67021253018106 + 67021253018107.

It is an arithmetic number, because the mean of its divisors is an integer number (67021253018107).

Almost surely, 2^{134042506036213} is an apocalyptic number.

It is an amenable number.

134042506036213 is a deficient number, since it is larger than the sum of its proper divisors (1).

134042506036213 is an equidigital number, since it uses as much as digits as its factorization.

134042506036213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 134042506036213 in words is "one hundred thirty-four trillion, forty-two billion, five hundred six million, thirty-six thousand, two hundred thirteen".