135505503353351 has 8 divisors (see below), whose sum is σ = 138818254302000. Its totient is φ = 132193120912960.

The previous prime is 135505503353333. The next prime is 135505503353383. The reversal of 135505503353351 is 153353305505531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135505503353351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135505503353296 and 135505503353305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135505503353851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91382576 + ... + 92853573.

It is an arithmetic number, because the mean of its divisors is an integer number (17352281787750).

Almost surely, 2^{135505503353351} is an apocalyptic number.

135505503353351 is a deficient number, since it is larger than the sum of its proper divisors (3312750948649).

135505503353351 is a wasteful number, since it uses less digits than its factorization.

135505503353351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184254129.

The product of its (nonzero) digits is 3796875, while the sum is 47.

Adding to 135505503353351 its reverse (153353305505531), we get a palindrome (288858808858882).

The spelling of 135505503353351 in words is "one hundred thirty-five trillion, five hundred five billion, five hundred three million, three hundred fifty-three thousand, three hundred fifty-one".