134462643269 has 2 divisors, whose sum is σ = 134462643270. Its totient is φ = 134462643268.

The previous prime is 134462643257. The next prime is 134462643277. The reversal of 134462643269 is 962346264431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77275660225 + 57186983044 = 277985^2 + 239138^2 .

It is a cyclic number.

It is not a de Polignac number, because 134462643269 - 2⁴ = 134462643253 is a prime.

It is a super-3 number, since 3×134462643269³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134462643299) 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, 67231321634 + 67231321635.

It is an arithmetic number, because the mean of its divisors is an integer number (67231321635).

Almost surely, 2^134462643269 is an apocalyptic number.

It is an amenable number.

134462643269 is a deficient number, since it is larger than the sum of its proper divisors (1).

134462643269 is an equidigital number, since it uses as much as digits as its factorization.

134462643269 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 134462643269 in words is "one hundred thirty-four billion, four hundred sixty-two million, six hundred forty-three thousand, two hundred sixty-nine".