130490650 has 12 divisors (see below), whose sum is σ = 242712702. Its totient is φ = 52196240.

The previous prime is 130490641. The next prime is 130490663. The reversal of 130490650 is 56094031.

It can be written as a sum of positive squares in 3 ways, for example, as 63856081 + 66634569 = 7991^2 + 8163^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1304857 + ... + 1304956.

Almost surely, 2^130490650 is an apocalyptic number.

130490650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130490650 is a deficient number, since it is larger than the sum of its proper divisors (112222052).

130490650 is a wasteful number, since it uses less digits than its factorization.

130490650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609825 (or 2609820 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 130490650 is about 11423.2504130830. The cubic root of 130490650 is about 507.2162180269.

The spelling of 130490650 in words is "one hundred thirty million, four hundred ninety thousand, six hundred fifty".