135120563434 has 8 divisors (see below), whose sum is σ = 203528882880. Its totient is φ = 67277602476.

The previous prime is 135120563393. The next prime is 135120563437. The reversal of 135120563434 is 434365021531.

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

It is a junction number, because it is equal to n+sod(n) for n = 135120563393 and 135120563402.

It is not an unprimeable number, because it can be changed into a prime (135120563437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141339024 + ... + 141339979.

It is an arithmetic number, because the mean of its divisors is an integer number (25441110360).

Almost surely, 2^135120563434 is an apocalyptic number.

135120563434 is a deficient number, since it is larger than the sum of its proper divisors (68408319446).

135120563434 is a wasteful number, since it uses less digits than its factorization.

135120563434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282679244.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 135120563434 its reverse (434365021531), we get a palindrome (569485584965).

The spelling of 135120563434 in words is "one hundred thirty-five billion, one hundred twenty million, five hundred sixty-three thousand, four hundred thirty-four".