134415134423 has 2 divisors, whose sum is σ = 134415134424. Its totient is φ = 134415134422.

The previous prime is 134415134377. The next prime is 134415134429. The reversal of 134415134423 is 324431514431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134415134423 - 2¹⁰ = 134415133399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134415134429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67207567211 + 67207567212.

It is an arithmetic number, because the mean of its divisors is an integer number (67207567212).

Almost surely, 2^134415134423 is an apocalyptic number.

134415134423 is a deficient number, since it is larger than the sum of its proper divisors (1).

134415134423 is an equidigital number, since it uses as much as digits as its factorization.

134415134423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

Adding to 134415134423 its reverse (324431514431), we get a palindrome (458846648854).

The spelling of 134415134423 in words is "one hundred thirty-four billion, four hundred fifteen million, one hundred thirty-four thousand, four hundred twenty-three".