135298271133 has 8 divisors (see below), whose sum is σ = 200441883200. Its totient is φ = 90198847404.

The previous prime is 135298271131. The next prime is 135298271137. The reversal of 135298271133 is 331172892531.

135298271133 is a `hidden beast` number, since 1 + 3 + 529 + 8 + 2 + 7 + 113 + 3 = 666.

It is not a de Polignac number, because 135298271133 - 2¹ = 135298271131 is a prime.

It is a super-2 number, since 2×135298271133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135298271131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505523513 + ... + 2505523566.

It is an arithmetic number, because the mean of its divisors is an integer number (25055235400).

Almost surely, 2^135298271133 is an apocalyptic number.

It is an amenable number.

135298271133 is a deficient number, since it is larger than the sum of its proper divisors (65143612067).

135298271133 is an equidigital number, since it uses as much as digits as its factorization.

135298271133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011047088 (or 5011047082 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 135298271133 in words is "one hundred thirty-five billion, two hundred ninety-eight million, two hundred seventy-one thousand, one hundred thirty-three".