134211232640389 has 2 divisors, whose sum is σ = 134211232640390. Its totient is φ = 134211232640388.

The previous prime is 134211232640363. The next prime is 134211232640437. The reversal of 134211232640389 is 983046232112431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74290350064225 + 59920882576164 = 8619185^2 + 7740858^2 .

It is an emirp because it is prime and its reverse (983046232112431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134211232640389 - 2¹¹ = 134211232638341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134211232647389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67105616320194 + 67105616320195.

It is an arithmetic number, because the mean of its divisors is an integer number (67105616320195).

Almost surely, 2^{134211232640389} is an apocalyptic number.

It is an amenable number.

134211232640389 is a deficient number, since it is larger than the sum of its proper divisors (1).

134211232640389 is an equidigital number, since it uses as much as digits as its factorization.

134211232640389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 134211232640389 in words is "one hundred thirty-four trillion, two hundred eleven billion, two hundred thirty-two million, six hundred forty thousand, three hundred eighty-nine".