135234321235 has 32 divisors (see below), whose sum is σ = 182166852672. Its totient is φ = 95715924480.

The previous prime is 135234321217. The next prime is 135234321259. The reversal of 135234321235 is 532123432531.

It is not a de Polignac number, because 135234321235 - 2⁹ = 135234320723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135234321235.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258496 + ... + 580765.

It is an arithmetic number, because the mean of its divisors is an integer number (5692714146).

Almost surely, 2^135234321235 is an apocalyptic number.

135234321235 is a deficient number, since it is larger than the sum of its proper divisors (46932531437).

135234321235 is a wasteful number, since it uses less digits than its factorization.

135234321235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839383.

The product of its digits is 64800, while the sum is 34.

Adding to 135234321235 its reverse (532123432531), we get a palindrome (667357753766).

The spelling of 135234321235 in words is "one hundred thirty-five billion, two hundred thirty-four million, three hundred twenty-one thousand, two hundred thirty-five".