2153635135 has 16 divisors (see below), whose sum is σ = 2655933696. Its totient is φ = 1675254528.

The previous prime is 2153635109. The next prime is 2153635151. The reversal of 2153635135 is 5315363512.

It is a cyclic number.

It is not a de Polignac number, because 2153635135 - 2²⁹ = 1616764223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153635135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395602 + ... + 401008.

It is an arithmetic number, because the mean of its divisors is an integer number (165995856).

Almost surely, 2^2153635135 is an apocalyptic number.

2153635135 is a deficient number, since it is larger than the sum of its proper divisors (502298561).

2153635135 is a wasteful number, since it uses less digits than its factorization.

2153635135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7602.

The product of its digits is 40500, while the sum is 34.

The square root of 2153635135 is about 46407.2745913828. The cubic root of 2153635135 is about 1291.3898716961.

Adding to 2153635135 its reverse (5315363512), we get a palindrome (7468998647).

The spelling of 2153635135 in words is "two billion, one hundred fifty-three million, six hundred thirty-five thousand, one hundred thirty-five".