135555422343 has 16 divisors (see below), whose sum is σ = 197191158912. Its totient is φ = 82146620000.

The previous prime is 135555422311. The next prime is 135555422351. The reversal of 135555422343 is 343224555531.

It is a cyclic number.

It is not a de Polignac number, because 135555422343 - 2⁵ = 135555422311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135555422295 and 135555422304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135555422363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140548 + ... + 539318.

It is an arithmetic number, because the mean of its divisors is an integer number (12324447432).

Almost surely, 2^135555422343 is an apocalyptic number.

135555422343 is a deficient number, since it is larger than the sum of its proper divisors (61635736569).

135555422343 is a wasteful number, since it uses less digits than its factorization.

135555422343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409086.

The product of its digits is 1080000, while the sum is 42.

Adding to 135555422343 its reverse (343224555531), we get a palindrome (478779977874).

The spelling of 135555422343 in words is "one hundred thirty-five billion, five hundred fifty-five million, four hundred twenty-two thousand, three hundred forty-three".