2143134004 has 24 divisors (see below), whose sum is σ = 4097268000. Its totient is φ = 972763680.

The previous prime is 2143133999. The next prime is 2143134011. The reversal of 2143134004 is 4004313412.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3154 + ... + 65545.

It is an arithmetic number, because the mean of its divisors is an integer number (170719500).

Almost surely, 2^2143134004 is an apocalyptic number.

It is an amenable number.

2143134004 is a deficient number, since it is larger than the sum of its proper divisors (1954133996).

2143134004 is a wasteful number, since it uses less digits than its factorization.

2143134004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69423 (or 69421 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2143134004 is about 46293.9953341683. The cubic root of 2143134004 is about 1289.2875107247.

Adding to 2143134004 its reverse (4004313412), we get a palindrome (6147447416).

The spelling of 2143134004 in words is "two billion, one hundred forty-three million, one hundred thirty-four thousand, four".