2126133135 has 48 divisors (see below), whose sum is σ = 4459530816. Its totient is φ = 914770944.

The previous prime is 2126133077. The next prime is 2126133137. The reversal of 2126133135 is 5313316212.

2126133135 is a `hidden beast` number, since 2 + 12 + 613 + 3 + 1 + 35 = 666.

It is not a de Polignac number, because 2126133135 - 2¹⁷ = 2126002063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2126133099 and 2126133108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126133137) 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, 193164 + ... + 203873.

It is an arithmetic number, because the mean of its divisors is an integer number (92906892).

Almost surely, 2^2126133135 is an apocalyptic number.

2126133135 is an abundant number, since it is smaller than the sum of its proper divisors (2333397681).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2126133135 is a wasteful number, since it uses less digits than its factorization.

2126133135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397072 (or 397069 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2126133135 is about 46110.0112231606. The cubic root of 2126133135 is about 1285.8692730887.

Adding to 2126133135 its reverse (5313316212), we get a palindrome (7439449347).

The spelling of 2126133135 in words is "two billion, one hundred twenty-six million, one hundred thirty-three thousand, one hundred thirty-five".