2003139630 has 24 divisors (see below), whose sum is σ = 5208163272. Its totient is φ = 534170544.

The previous prime is 2003139599. The next prime is 2003139701. The reversal of 2003139630 is 369313002.

2003139630 is a `hidden beast` number, since 20 + 0 + 3 + 1 + 3 + 9 + 630 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2003139594 and 2003139603.

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 11 ways as a sum of consecutive naturals, for example, 11128464 + ... + 11128643.

It is an arithmetic number, because the mean of its divisors is an integer number (217006803).

Almost surely, 2^2003139630 is an apocalyptic number.

2003139630 is an abundant number, since it is smaller than the sum of its proper divisors (3205023642).

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

2003139630 is a wasteful number, since it uses less digits than its factorization.

2003139630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22257120 (or 22257117 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 2003139630 is about 44756.4479153563. The cubic root of 2003139630 is about 1260.5799862000.

The spelling of 2003139630 in words is "two billion, three million, one hundred thirty-nine thousand, six hundred thirty".