134043215434 has 8 divisors (see below), whose sum is σ = 201500973828. Its totient is φ = 66876224160.

The previous prime is 134043215419. The next prime is 134043215473. The reversal of 134043215434 is 434512340431.

It can be written as a sum of positive squares in 2 ways, for example, as 129350280409 + 4692935025 = 359653^2 + 68505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134043215434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72690627 + ... + 72692470.

Almost surely, 2^134043215434 is an apocalyptic number.

134043215434 is a deficient number, since it is larger than the sum of its proper divisors (67457758394).

134043215434 is a wasteful number, since it uses less digits than its factorization.

134043215434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145383560.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 134043215434 its reverse (434512340431), we get a palindrome (568555555865).

The spelling of 134043215434 in words is "one hundred thirty-four billion, forty-three million, two hundred fifteen thousand, four hundred thirty-four".