130705071 has 8 divisors (see below), whose sum is σ = 199169664. Its totient is φ = 74688600.

The previous prime is 130705051. The next prime is 130705087. The reversal of 130705071 is 170507031.

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

It is not a de Polignac number, because 130705071 - 2⁵ = 130705039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130705051) by changing a digit.

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, 3112005 + ... + 3112046.

It is an arithmetic number, because the mean of its divisors is an integer number (24896208).

Almost surely, 2^130705071 is an apocalyptic number.

130705071 is a deficient number, since it is larger than the sum of its proper divisors (68464593).

130705071 is an equidigital number, since it uses as much as digits as its factorization.

130705071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224061.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 130705071 is about 11432.6318492288. The cubic root of 130705071 is about 507.4938836248.

The spelling of 130705071 in words is "one hundred thirty million, seven hundred five thousand, seventy-one".