2143026008 has 8 divisors (see below), whose sum is σ = 4018173780. Its totient is φ = 1071513000.

The previous prime is 2143025999. The next prime is 2143026019. The reversal of 2143026008 is 8006203412.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 133939118 + ... + 133939133.

Almost surely, 2^2143026008 is an apocalyptic number.

It is an amenable number.

2143026008 is a deficient number, since it is larger than the sum of its proper divisors (1875147772).

2143026008 is a wasteful number, since it uses less digits than its factorization.

2143026008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267878257 (or 267878253 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2143026008 is about 46292.8289047019. The cubic root of 2143026008 is about 1289.2658539311.

The spelling of 2143026008 in words is "two billion, one hundred forty-three million, twenty-six thousand, eight".