130355561 has 8 divisors (see below), whose sum is σ = 156818880. Its totient is φ = 105852528.

The previous prime is 130355543. The next prime is 130355569. The reversal of 130355561 is 165553031.

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

It is a cyclic number.

It is not a de Polignac number, because 130355561 - 2¹⁰ = 130354537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130355569) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 489926 + ... + 490191.

It is an arithmetic number, because the mean of its divisors is an integer number (19602360).

Almost surely, 2^130355561 is an apocalyptic number.

It is an amenable number.

130355561 is a deficient number, since it is larger than the sum of its proper divisors (26463319).

130355561 is an equidigital number, since it uses as much as digits as its factorization.

130355561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980143.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 130355561 is about 11417.3359852463. The cubic root of 130355561 is about 507.0411276024.

The spelling of 130355561 in words is "one hundred thirty million, three hundred fifty-five thousand, five hundred sixty-one".