130450521 has 8 divisors (see below), whose sum is σ = 177634944. Its totient is φ = 85116560.

The previous prime is 130450483. The next prime is 130450577. The reversal of 130450521 is 125054031.

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 130450521 - 2⁷ = 130450393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130450421) 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, 462450 + ... + 462731.

It is an arithmetic number, because the mean of its divisors is an integer number (22204368).

Almost surely, 2^130450521 is an apocalyptic number.

It is an amenable number.

130450521 is a deficient number, since it is larger than the sum of its proper divisors (47184423).

130450521 is an equidigital number, since it uses as much as digits as its factorization.

130450521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925231.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 130450521 is about 11421.4938164848. The cubic root of 130450521 is about 507.1642189848.

The spelling of 130450521 in words is "one hundred thirty million, four hundred fifty thousand, five hundred twenty-one".