134321424434 has 4 divisors (see below), whose sum is σ = 201482136654. Its totient is φ = 67160712216.

The previous prime is 134321424427. The next prime is 134321424463. The reversal of 134321424434 is 434424123431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 132170783809 + 2150640625 = 363553^2 + 46375^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134321424394 and 134321424403.

It is an unprimeable number.

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, 33580356107 + ... + 33580356110.

Almost surely, 2^134321424434 is an apocalyptic number.

134321424434 is a deficient number, since it is larger than the sum of its proper divisors (67160712220).

134321424434 is an equidigital number, since it uses as much as digits as its factorization.

134321424434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67160712219.

The product of its digits is 110592, while the sum is 35.

Adding to 134321424434 its reverse (434424123431), we get a palindrome (568745547865).

The spelling of 134321424434 in words is "one hundred thirty-four billion, three hundred twenty-one million, four hundred twenty-four thousand, four hundred thirty-four".