130570665 has 8 divisors (see below), whose sum is σ = 208913088. Its totient is φ = 69637680.

The previous prime is 130570631. The next prime is 130570711. The reversal of 130570665 is 566075031.

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

It is not a de Polignac number, because 130570665 - 2⁸ = 130570409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4352341 + ... + 4352370.

It is an arithmetic number, because the mean of its divisors is an integer number (26114136).

Almost surely, 2^130570665 is an apocalyptic number.

130570665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130570665 is a deficient number, since it is larger than the sum of its proper divisors (78342423).

130570665 is an equidigital number, since it uses as much as digits as its factorization.

130570665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704719.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 130570665 is about 11426.7521632352. The cubic root of 130570665 is about 507.3198694204.

The spelling of 130570665 in words is "one hundred thirty million, five hundred seventy thousand, six hundred sixty-five".