130318650 has 144 divisors (see below), whose sum is σ = 436632768. Its totient is φ = 27072000.

The previous prime is 130318649. The next prime is 130318687. The reversal of 130318650 is 56813031.

130318650 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 1 + 8 + 650 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32770 + ... + 36530.

It is an arithmetic number, because the mean of its divisors is an integer number (3032172).

Almost surely, 2^130318650 is an apocalyptic number.

130318650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130318650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218316384).

130318650 is an abundant number, since it is smaller than the sum of its proper divisors (306314118).

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

130318650 is a wasteful number, since it uses less digits than its factorization.

130318650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 130318650 is about 11415.7194254239. The cubic root of 130318650 is about 506.9932657859.

The spelling of 130318650 in words is "one hundred thirty million, three hundred eighteen thousand, six hundred fifty".