130605446 has 4 divisors (see below), whose sum is σ = 195908172. Its totient is φ = 65302722.

The previous prime is 130605439. The next prime is 130605463. The reversal of 130605446 is 644506031.

It is a happy number.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 32651360 + ... + 32651363.

It is an arithmetic number, because the mean of its divisors is an integer number (48977043).

Almost surely, 2^130605446 is an apocalyptic number.

130605446 is a deficient number, since it is larger than the sum of its proper divisors (65302726).

130605446 is an equidigital number, since it uses as much as digits as its factorization.

130605446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65302725.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 130605446 is about 11428.2739729147. The cubic root of 130605446 is about 507.3649115077.

The spelling of 130605446 in words is "one hundred thirty million, six hundred five thousand, four hundred forty-six".