135505424432441 has 8 divisors (see below), whose sum is σ = 154863416458560. Its totient is φ = 116147450968848.

The previous prime is 135505424432423. The next prime is 135505424432453. The reversal of 135505424432441 is 144234424505531.

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 135505424432441 - 2⁶ = 135505424432377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135505424432461) 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, 19096790 + ... + 25213056.

It is an arithmetic number, because the mean of its divisors is an integer number (19357927057320).

Almost surely, 2^{135505424432441} is an apocalyptic number.

It is an amenable number.

135505424432441 is a deficient number, since it is larger than the sum of its proper divisors (19357992026119).

135505424432441 is an equidigital number, since it uses as much as digits as its factorization.

135505424432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9281263.

The product of its (nonzero) digits is 4608000, while the sum is 47.

Adding to 135505424432441 its reverse (144234424505531), we get a palindrome (279739848937972).

The spelling of 135505424432441 in words is "one hundred thirty-five trillion, five hundred five billion, four hundred twenty-four million, four hundred thirty-two thousand, four hundred forty-one".