130351812 has 48 divisors (see below), whose sum is σ = 309887424. Its totient is φ = 42640000.

The previous prime is 130351757. The next prime is 130351829. The reversal of 130351812 is 218153031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158362 + ... + 159182.

It is an arithmetic number, because the mean of its divisors is an integer number (6455988).

Almost surely, 2^130351812 is an apocalyptic number.

130351812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130351812 is an abundant number, since it is smaller than the sum of its proper divisors (179535612).

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

130351812 is a wasteful number, since it uses less digits than its factorization.

130351812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 130351812 is about 11417.1718039101. The cubic root of 130351812 is about 507.0362667551.

The spelling of 130351812 in words is "one hundred thirty million, three hundred fifty-one thousand, eight hundred twelve".