2135089269 has 6 divisors (see below), whose sum is σ = 3084017846. Its totient is φ = 1423392840.

The previous prime is 2135089249. The next prime is 2135089273. The reversal of 2135089269 is 9629805312.

It can be written as a sum of positive squares in only one way, i.e., 1816038225 + 319051044 = 42615^2 + 17862^2 .

It is not a de Polignac number, because 2135089269 - 2⁸ = 2135089013 is a prime.

It is a super-2 number, since 2×2135089269² = 9117212373197908722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135089249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118616062 + ... + 118616079.

Almost surely, 2^2135089269 is an apocalyptic number.

It is an amenable number.

2135089269 is a deficient number, since it is larger than the sum of its proper divisors (948928577).

2135089269 is a wasteful number, since it uses less digits than its factorization.

2135089269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237232147 (or 237232144 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2135089269 is about 46207.0261865011. The cubic root of 2135089269 is about 1287.6722778737.

The spelling of 2135089269 in words is "two billion, one hundred thirty-five million, eighty-nine thousand, two hundred sixty-nine".