134404230413 has 2 divisors, whose sum is σ = 134404230414. Its totient is φ = 134404230412.

The previous prime is 134404230361. The next prime is 134404230427. The reversal of 134404230413 is 314032404431.

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., 88602666244 + 45801564169 = 297662^2 + 214013^2 .

It is an emirp because it is prime and its reverse (314032404431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134404230413 - 2¹⁰ = 134404229389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134404230463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67202115206 + 67202115207.

It is an arithmetic number, because the mean of its divisors is an integer number (67202115207).

Almost surely, 2^134404230413 is an apocalyptic number.

It is an amenable number.

134404230413 is a deficient number, since it is larger than the sum of its proper divisors (1).

134404230413 is an equidigital number, since it uses as much as digits as its factorization.

134404230413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 134404230413 its reverse (314032404431), we get a palindrome (448436634844).

The spelling of 134404230413 in words is "one hundred thirty-four billion, four hundred four million, two hundred thirty thousand, four hundred thirteen".