130421571 has 8 divisors (see below), whose sum is σ = 198737664. Its totient is φ = 74526600.

The previous prime is 130421531. The next prime is 130421573. The reversal of 130421571 is 175124031.

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

It is not a de Polignac number, because 130421571 - 2¹⁸ = 130159427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130421573) 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, 3105255 + ... + 3105296.

It is an arithmetic number, because the mean of its divisors is an integer number (24842208).

Almost surely, 2^130421571 is an apocalyptic number.

130421571 is a deficient number, since it is larger than the sum of its proper divisors (68316093).

130421571 is an equidigital number, since it uses as much as digits as its factorization.

130421571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210561.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 130421571 is about 11420.2263988066. The cubic root of 130421571 is about 507.1266990365.

The spelling of 130421571 in words is "one hundred thirty million, four hundred twenty-one thousand, five hundred seventy-one".