2135583129 has 12 divisors (see below), whose sum is σ = 3024794864. Its totient is φ = 1339973184.

The previous prime is 2135583127. The next prime is 2135583139. The reversal of 2135583129 is 9213855312.

It is not a de Polignac number, because 2135583129 - 2¹ = 2135583127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135583127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1230727 + ... + 1232460.

Almost surely, 2^2135583129 is an apocalyptic number.

It is an amenable number.

2135583129 is a deficient number, since it is larger than the sum of its proper divisors (889211735).

2135583129 is a wasteful number, since it uses less digits than its factorization.

2135583129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463224 (or 2463207 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 2135583129 is about 46212.3698699818. The cubic root of 2135583129 is about 1287.7715525371.

The spelling of 2135583129 in words is "two billion, one hundred thirty-five million, five hundred eighty-three thousand, one hundred twenty-nine".