135520033033 has 48 divisors (see below), whose sum is σ = 180388397952. Its totient is φ = 99314265600.

The previous prime is 135520033031. The next prime is 135520033043. The reversal of 135520033033 is 330330025531.

It is a happy number.

It is not a de Polignac number, because 135520033033 - 2¹ = 135520033031 is a prime.

It is a super-2 number, since 2×135520033033² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135520032992 and 135520033010.

It is not an unprimeable number, because it can be changed into a prime (135520033031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26073991 + ... + 26079187.

It is an arithmetic number, because the mean of its divisors is an integer number (3758091624).

Almost surely, 2^135520033033 is an apocalyptic number.

It is an amenable number.

135520033033 is a deficient number, since it is larger than the sum of its proper divisors (44868364919).

135520033033 is a wasteful number, since it uses less digits than its factorization.

135520033033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054 (or 7043 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 28.

Adding to 135520033033 its reverse (330330025531), we get a palindrome (465850058564).

The spelling of 135520033033 in words is "one hundred thirty-five billion, five hundred twenty million, thirty-three thousand, thirty-three".