130705064506 has 8 divisors (see below), whose sum is σ = 196871114484. Its totient is φ = 65081359680.

The previous prime is 130705064429. The next prime is 130705064573. The reversal of 130705064506 is 605460507031.

It can be written as a sum of positive squares in 2 ways, for example, as 129769255225 + 935809281 = 360235^2 + 30591^2 .

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, 135585685 + ... + 135586648.

Almost surely, 2^130705064506 is an apocalyptic number.

130705064506 is a deficient number, since it is larger than the sum of its proper divisors (66166049978).

130705064506 is a wasteful number, since it uses less digits than its factorization.

130705064506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271172576.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 130705064506 in words is "one hundred thirty billion, seven hundred five million, sixty-four thousand, five hundred six".