130313578 has 8 divisors (see below), whose sum is σ = 196897572. Its totient is φ = 64681056.

The previous prime is 130313549. The next prime is 130313627. The reversal of 130313578 is 875313031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 126405049 + 3908529 = 11243^2 + 1977^2 .

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

It is a super-2 number, since 2×130313578² = 33963257222324168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237525 + ... + 238072.

Almost surely, 2^130313578 is an apocalyptic number.

130313578 is a deficient number, since it is larger than the sum of its proper divisors (66583994).

130313578 is a wasteful number, since it uses less digits than its factorization.

130313578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475736.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130313578 is about 11415.4972734437. The cubic root of 130313578 is about 506.9866883104.

The spelling of 130313578 in words is "one hundred thirty million, three hundred thirteen thousand, five hundred seventy-eight".