2005143033 has 16 divisors (see below), whose sum is σ = 2720208960. Its totient is φ = 1313604864.

The previous prime is 2005143029. The next prime is 2005143053. The reversal of 2005143033 is 3303415002.

It is not a de Polignac number, because 2005143033 - 2² = 2005143029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2005143053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20485 + ... + 66557.

It is an arithmetic number, because the mean of its divisors is an integer number (170013060).

Almost surely, 2^2005143033 is an apocalyptic number.

It is an amenable number.

2005143033 is a deficient number, since it is larger than the sum of its proper divisors (715065927).

2005143033 is a wasteful number, since it uses less digits than its factorization.

2005143033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46328.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2005143033 is about 44778.8234883410. The cubic root of 2005143033 is about 1261.0000947517. Note that the first 4 decimals are identical.

Adding to 2005143033 its reverse (3303415002), we get a palindrome (5308558035).

The spelling of 2005143033 in words is "two billion, five million, one hundred forty-three thousand, thirty-three".