134456306213 has 2 divisors, whose sum is σ = 134456306214. Its totient is φ = 134456306212.

The previous prime is 134456306209. The next prime is 134456306221. The reversal of 134456306213 is 312603654431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107238565729 + 27217740484 = 327473^2 + 164978^2 .

It is a cyclic number.

It is not a de Polignac number, because 134456306213 - 2² = 134456306209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134456306263) 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, 67228153106 + 67228153107.

It is an arithmetic number, because the mean of its divisors is an integer number (67228153107).

Almost surely, 2^134456306213 is an apocalyptic number.

It is an amenable number.

134456306213 is a deficient number, since it is larger than the sum of its proper divisors (1).

134456306213 is an equidigital number, since it uses as much as digits as its factorization.

134456306213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 134456306213 in words is "one hundred thirty-four billion, four hundred fifty-six million, three hundred six thousand, two hundred thirteen".