134144124332369 has 2 divisors, whose sum is σ = 134144124332370. Its totient is φ = 134144124332368.

The previous prime is 134144124332329. The next prime is 134144124332437. The reversal of 134144124332369 is 963233421441431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115704185401744 + 18439938930625 = 10756588^2 + 4294175^2 .

It is a cyclic number.

It is not a de Polignac number, because 134144124332369 - 2⁴⁰ = 133044612704593 is a prime.

It is a super-2 number, since 2×134144124332369² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (134144124332329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67072062166184 + 67072062166185.

It is an arithmetic number, because the mean of its divisors is an integer number (67072062166185).

Almost surely, 2^{134144124332369} is an apocalyptic number.

It is an amenable number.

134144124332369 is a deficient number, since it is larger than the sum of its proper divisors (1).

134144124332369 is an equidigital number, since it uses as much as digits as its factorization.

134144124332369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 50.

The spelling of 134144124332369 in words is "one hundred thirty-four trillion, one hundred forty-four billion, one hundred twenty-four million, three hundred thirty-two thousand, three hundred sixty-nine".