2143003134 has 16 divisors (see below), whose sum is σ = 4291186320. Its totient is φ = 713471040.

The previous prime is 2143003091. The next prime is 2143003147. The reversal of 2143003134 is 4313003412.

It is a self number, because there is not a number n which added to its sum of digits gives 2143003134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210447 + ... + 220394.

It is an arithmetic number, because the mean of its divisors is an integer number (268199145).

Almost surely, 2^2143003134 is an apocalyptic number.

2143003134 is an abundant number, since it is smaller than the sum of its proper divisors (2148183186).

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

2143003134 is a wasteful number, since it uses less digits than its factorization.

2143003134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431675.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2143003134 is about 46292.5818463391. The cubic root of 2143003134 is about 1289.2612668391.

Adding to 2143003134 its reverse (4313003412), we get a palindrome (6456006546).

The spelling of 2143003134 in words is "two billion, one hundred forty-three million, three thousand, one hundred thirty-four".