130566446 has 8 divisors (see below), whose sum is σ = 204364944. Its totient is φ = 62444800.

The previous prime is 130566433. The next prime is 130566467. The reversal of 130566446 is 644665031.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419155 + ... + 1419246.

It is an arithmetic number, because the mean of its divisors is an integer number (25545618).

Almost surely, 2^130566446 is an apocalyptic number.

130566446 is a deficient number, since it is larger than the sum of its proper divisors (73798498).

130566446 is a wasteful number, since it uses less digits than its factorization.

130566446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838426.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 130566446 is about 11426.5675511065. The cubic root of 130566446 is about 507.3144051875.

The spelling of 130566446 in words is "one hundred thirty million, five hundred sixty-six thousand, four hundred forty-six".