134782091429 has 2 divisors, whose sum is σ = 134782091430. Its totient is φ = 134782091428.

The previous prime is 134782091407. The next prime is 134782091443. The reversal of 134782091429 is 924190287431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87607120225 + 47174971204 = 295985^2 + 217198^2 .

It is a cyclic number.

It is not a de Polignac number, because 134782091429 - 2¹⁶ = 134782025893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134782091929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67391045714 + 67391045715.

It is an arithmetic number, because the mean of its divisors is an integer number (67391045715).

Almost surely, 2^134782091429 is an apocalyptic number.

It is an amenable number.

134782091429 is a deficient number, since it is larger than the sum of its proper divisors (1).

134782091429 is an equidigital number, since it uses as much as digits as its factorization.

134782091429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 134782091429 in words is "one hundred thirty-four billion, seven hundred eighty-two million, ninety-one thousand, four hundred twenty-nine".