2005140003 has 16 divisors (see below), whose sum is σ = 2691427200. Its totient is φ = 1327835520.

The previous prime is 2005139999. The next prime is 2005140013. The reversal of 2005140003 is 3000415002.

It is not a de Polignac number, because 2005140003 - 2² = 2005139999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2005140013) 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, 299628 + ... + 306246.

It is an arithmetic number, because the mean of its divisors is an integer number (168214200).

Almost surely, 2^2005140003 is an apocalyptic number.

2005140003 is a deficient number, since it is larger than the sum of its proper divisors (686287197).

2005140003 is a wasteful number, since it uses less digits than its factorization.

2005140003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2005140003 is about 44778.7896553714. The cubic root of 2005140003 is about 1260.9994595797. Note that the first 3 decimals are identical.

Adding to 2005140003 its reverse (3000415002), we get a palindrome (5005555005).

The spelling of 2005140003 in words is "two billion, five million, one hundred forty thousand, three".