135504224455 has 8 divisors (see below), whose sum is σ = 162691710912. Its totient is φ = 108345618528.

The previous prime is 135504224431. The next prime is 135504224473. The reversal of 135504224455 is 554422405531.

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

It is a cyclic number.

It is not a de Polignac number, because 135504224455 - 2¹¹ = 135504222407 is a prime.

It is a super-2 number, since 2×135504224455² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7209807 + ... + 7228576.

It is an arithmetic number, because the mean of its divisors is an integer number (20336463864).

Almost surely, 2^135504224455 is an apocalyptic number.

135504224455 is a deficient number, since it is larger than the sum of its proper divisors (27187486457).

135504224455 is a wasteful number, since it uses less digits than its factorization.

135504224455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14440265.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 135504224455 its reverse (554422405531), we get a palindrome (689926629986).

The spelling of 135504224455 in words is "one hundred thirty-five billion, five hundred four million, two hundred twenty-four thousand, four hundred fifty-five".