2135205006 has 32 divisors (see below), whose sum is σ = 4692653568. Its totient is φ = 642306240.

The previous prime is 2135205001. The next prime is 2135205013. The reversal of 2135205006 is 6005025312.

2135205006 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135205001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109030 + ... + 127113.

It is an arithmetic number, because the mean of its divisors is an integer number (146645424).

Almost surely, 2^2135205006 is an apocalyptic number.

2135205006 is an abundant number, since it is smaller than the sum of its proper divisors (2557448562).

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

2135205006 is a wasteful number, since it uses less digits than its factorization.

2135205006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236296.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2135205006 is about 46208.2785440012. The cubic root of 2135205006 is about 1287.6955444471.

The spelling of 2135205006 in words is "two billion, one hundred thirty-five million, two hundred five thousand, six".