135403555233 has 16 divisors (see below), whose sum is σ = 193625743680. Its totient is φ = 83904485184.

The previous prime is 135403555109. The next prime is 135403555237. The reversal of 135403555233 is 332555304531.

It is not a de Polignac number, because 135403555233 - 2¹⁴ = 135403538849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135403555191 and 135403555200.

It is not an unprimeable number, because it can be changed into a prime (135403555237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22407366 + ... + 22413407.

It is an arithmetic number, because the mean of its divisors is an integer number (12101608980).

Almost surely, 2^135403555233 is an apocalyptic number.

It is an amenable number.

135403555233 is a deficient number, since it is larger than the sum of its proper divisors (58222188447).

135403555233 is a wasteful number, since it uses less digits than its factorization.

135403555233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44820848.

The product of its (nonzero) digits is 405000, while the sum is 39.

Adding to 135403555233 its reverse (332555304531), we get a palindrome (467958859764).

The spelling of 135403555233 in words is "one hundred thirty-five billion, four hundred three million, five hundred fifty-five thousand, two hundred thirty-three".