130480621 has 4 divisors (see below), whose sum is σ = 130510044. Its totient is φ = 130451200.

The previous prime is 130480613. The next prime is 130480631. The reversal of 130480621 is 126084031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31696900 + 98783721 = 5630^2 + 9939^2 .

It is a cyclic number.

It is not a de Polignac number, because 130480621 - 2³ = 130480613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130480631) by changing a digit.

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, 6550 + ... + 17431.

It is an arithmetic number, because the mean of its divisors is an integer number (32627511).

Almost surely, 2^130480621 is an apocalyptic number.

It is an amenable number.

130480621 is a deficient number, since it is larger than the sum of its proper divisors (29423).

130480621 is an equidigital number, since it uses as much as digits as its factorization.

130480621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29422.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 130480621 is about 11422.8114315172. The cubic root of 130480621 is about 507.2032234770.

The spelling of 130480621 in words is "one hundred thirty million, four hundred eighty thousand, six hundred twenty-one".