135424433133 has 24 divisors (see below), whose sum is σ = 216319321920. Its totient is φ = 80951088960.

The previous prime is 135424433101. The next prime is 135424433161. The reversal of 135424433133 is 331334424531.

135424433133 is a `hidden beast` number, since 1 + 3 + 54 + 244 + 331 + 33 = 666.

It is not a de Polignac number, because 135424433133 - 2⁵ = 135424433101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135424433033) 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, 9362113 + ... + 9376566.

It is an arithmetic number, because the mean of its divisors is an integer number (9013305080).

Almost surely, 2^135424433133 is an apocalyptic number.

It is an amenable number.

135424433133 is a deficient number, since it is larger than the sum of its proper divisors (80894888787).

135424433133 is a wasteful number, since it uses less digits than its factorization.

135424433133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18738769 (or 18738766 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

Adding to 135424433133 its reverse (331334424531), we get a palindrome (466758857664).

The spelling of 135424433133 in words is "one hundred thirty-five billion, four hundred twenty-four million, four hundred thirty-three thousand, one hundred thirty-three".