130749915 has 8 divisors (see below), whose sum is σ = 209199888. Its totient is φ = 69733280.

The previous prime is 130749877. The next prime is 130749937. The reversal of 130749915 is 519947031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130749915 - 2⁹ = 130749403 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4358316 + ... + 4358345.

It is an arithmetic number, because the mean of its divisors is an integer number (26149986).

Almost surely, 2^130749915 is an apocalyptic number.

130749915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130749915 is a deficient number, since it is larger than the sum of its proper divisors (78449973).

130749915 is an equidigital number, since it uses as much as digits as its factorization.

130749915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8716669.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 130749915 is about 11434.5929092382. The cubic root of 130749915 is about 507.5519161947.

The spelling of 130749915 in words is "one hundred thirty million, seven hundred forty-nine thousand, nine hundred fifteen".