130003646 has 16 divisors (see below), whose sum is σ = 203153280. Its totient is φ = 62324640.

The previous prime is 130003631. The next prime is 130003667. The reversal of 130003646 is 646300031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861 + ... + 16376.

It is an arithmetic number, because the mean of its divisors is an integer number (12697080).

Almost surely, 2^130003646 is an apocalyptic number.

130003646 is a deficient number, since it is larger than the sum of its proper divisors (73149634).

130003646 is a wasteful number, since it uses less digits than its factorization.

130003646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19379.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 130003646 is about 11401.9141375473. The cubic root of 130003646 is about 506.5844377366.

Adding to 130003646 its reverse (646300031), we get a palindrome (776303677).

The spelling of 130003646 in words is "one hundred thirty million, three thousand, six hundred forty-six".