2005303134 has 32 divisors (see below), whose sum is σ = 4133193120. Its totient is φ = 648127872.

The previous prime is 2005303133. The next prime is 2005303141. The reversal of 2005303134 is 4313035002.

It is a self number, because there is not a number n which added to its sum of digits gives 2005303134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005303133) 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, 49632 + ... + 80460.

It is an arithmetic number, because the mean of its divisors is an integer number (129162285).

Almost surely, 2^2005303134 is an apocalyptic number.

2005303134 is an abundant number, since it is smaller than the sum of its proper divisors (2127889986).

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

2005303134 is a wasteful number, since it uses less digits than its factorization.

2005303134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31164.

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

The square root of 2005303134 is about 44780.6111391973. The cubic root of 2005303134 is about 1261.0336554503.

Adding to 2005303134 its reverse (4313035002), we get a palindrome (6318338136).

The spelling of 2005303134 in words is "two billion, five million, three hundred three thousand, one hundred thirty-four".