2005135 has 8 divisors (see below), whose sum is σ = 2624976. Its totient is φ = 1458240.

The previous prime is 2005121. The next prime is 2005139. The reversal of 2005135 is 5315002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2005135 - 2⁵ = 2005103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18174 + ... + 18283.

It is an arithmetic number, because the mean of its divisors is an integer number (328122).

2^2005135 is an apocalyptic number.

2005135 is a deficient number, since it is larger than the sum of its proper divisors (619841).

2005135 is a wasteful number, since it uses less digits than its factorization.

2005135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36473.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 2005135 is about 1416.0278952055. The cubic root of 2005135 is about 126.0998410811.

It can be divided in two parts, 200 and 5135, that added together give a palindrome (5335).

The spelling of 2005135 in words is "two million, five thousand, one hundred thirty-five".