130669562 has 8 divisors (see below), whose sum is σ = 198689556. Its totient is φ = 64439712.

The previous prime is 130669543. The next prime is 130669571. The reversal of 130669562 is 265966031.

It can be written as a sum of positive squares in 2 ways, for example, as 109223401 + 21446161 = 10451^2 + 4631^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447353 + ... + 447644.

Almost surely, 2^130669562 is an apocalyptic number.

130669562 is a deficient number, since it is larger than the sum of its proper divisors (68019994).

130669562 is an equidigital number, since it uses as much as digits as its factorization.

130669562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895072.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 130669562 is about 11431.0787767384. The cubic root of 130669562 is about 507.4479220506.

The spelling of 130669562 in words is "one hundred thirty million, six hundred sixty-nine thousand, five hundred sixty-two".