135505424432354 has 24 divisors (see below), whose sum is σ = 208906711694100. Its totient is φ = 65919462509376.

The previous prime is 135505424432347. The next prime is 135505424432359. The reversal of 135505424432354 is 453234424505531.

135505424432354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 103572448473025 + 31932975959329 = 10177055^2 + 5650927^2 .

It is not an unprimeable number, because it can be changed into a prime (135505424432359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87165872 + ... + 88706820.

Almost surely, 2^{135505424432354} is an apocalyptic number.

135505424432354 is a deficient number, since it is larger than the sum of its proper divisors (73401287261746).

135505424432354 is a wasteful number, since it uses less digits than its factorization.

135505424432354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573142 (or 1573105 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 50.

Adding to 135505424432354 its reverse (453234424505531), we get a palindrome (588739848937885).

The spelling of 135505424432354 in words is "one hundred thirty-five trillion, five hundred five billion, four hundred twenty-four million, four hundred thirty-two thousand, three hundred fifty-four".