2135576835 has 48 divisors (see below), whose sum is σ = 4320516096. Its totient is φ = 955485504.

The previous prime is 2135576831. The next prime is 2135576857. The reversal of 2135576835 is 5386755312.

2135576835 is a `hidden beast` number, since 2 + 1 + 3 + 557 + 68 + 35 = 666.

It is not a de Polignac number, because 2135576835 - 2² = 2135576831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2135576831) 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, 57319 + ... + 86928.

It is an arithmetic number, because the mean of its divisors is an integer number (90010752).

Almost surely, 2^2135576835 is an apocalyptic number.

2135576835 is an abundant number, since it is smaller than the sum of its proper divisors (2184939261).

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

2135576835 is a wasteful number, since it uses less digits than its factorization.

2135576835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144312 (or 144309 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 2135576835 is about 46212.3017712816. The cubic root of 2135576835 is about 1287.7702874272.

The spelling of 2135576835 in words is "two billion, one hundred thirty-five million, five hundred seventy-six thousand, eight hundred thirty-five".