130318750 has 48 divisors (see below), whose sum is σ = 253108800. Its totient is φ = 50260000.

The previous prime is 130318723. The next prime is 130318757. The reversal of 130318750 is 57813031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130318757) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 180891 + ... + 181609.

It is an arithmetic number, because the mean of its divisors is an integer number (5273100).

Almost surely, 2^130318750 is an apocalyptic number.

130318750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130318750 is a deficient number, since it is larger than the sum of its proper divisors (122790050).

130318750 is an frugal number, since it uses more digits than its factorization.

130318750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 130318750 is about 11415.7238053485. The cubic root of 130318750 is about 506.9933954663.

The spelling of 130318750 in words is "one hundred thirty million, three hundred eighteen thousand, seven hundred fifty".