135554433 has 24 divisors (see below), whose sum is σ = 219394368. Its totient is φ = 74090016.

The previous prime is 135554431. The next prime is 135554437. The reversal of 135554433 is 334455531.

It is not a de Polignac number, because 135554433 - 2¹ = 135554431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135554394 and 135554403.

It is not an unprimeable number, because it can be changed into a prime (135554431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16666 + ... + 23427.

It is an arithmetic number, because the mean of its divisors is an integer number (9141432).

Almost surely, 2^135554433 is an apocalyptic number.

It is an amenable number.

135554433 is a deficient number, since it is larger than the sum of its proper divisors (83839935).

135554433 is a wasteful number, since it uses less digits than its factorization.

135554433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40133 (or 40126 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 135554433 is about 11642.7845896074. The cubic root of 135554433 is about 513.6940967226.

The spelling of 135554433 in words is "one hundred thirty-five million, five hundred fifty-four thousand, four hundred thirty-three".