130913018 has 8 divisors (see below), whose sum is σ = 203140980. Its totient is φ = 63199360.

The previous prime is 130912913. The next prime is 130913053. The reversal of 130913018 is 810319031.

It can be written as a sum of positive squares in 2 ways, for example, as 121506529 + 9406489 = 11023^2 + 3067^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1128503 + ... + 1128618.

Almost surely, 2^130913018 is an apocalyptic number.

130913018 is a deficient number, since it is larger than the sum of its proper divisors (72227962).

130913018 is a wasteful number, since it uses less digits than its factorization.

130913018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257152.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 130913018 is about 11441.7226849806. The cubic root of 130913018 is about 507.7628757750.

The spelling of 130913018 in words is "one hundred thirty million, nine hundred thirteen thousand, eighteen".