134405137579 has 2 divisors, whose sum is σ = 134405137580. Its totient is φ = 134405137578.

The previous prime is 134405137549. The next prime is 134405137589. The reversal of 134405137579 is 975731504431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134405137579 - 2⁹ = 134405137067 is a prime.

It is not a weakly prime, because it can be changed into another prime (134405137549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67202568789 + 67202568790.

It is an arithmetic number, because the mean of its divisors is an integer number (67202568790).

Almost surely, 2^134405137579 is an apocalyptic number.

134405137579 is a deficient number, since it is larger than the sum of its proper divisors (1).

134405137579 is an equidigital number, since it uses as much as digits as its factorization.

134405137579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 134405137579 in words is "one hundred thirty-four billion, four hundred five million, one hundred thirty-seven thousand, five hundred seventy-nine".