130448475 has 72 divisors (see below), whose sum is σ = 245765520. Its totient is φ = 68584320.

The previous prime is 130448473. The next prime is 130448503. The reversal of 130448475 is 574844031.

It is not a de Polignac number, because 130448475 - 2¹ = 130448473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130448473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 662077 + ... + 662273.

It is an arithmetic number, because the mean of its divisors is an integer number (3413410).

Almost surely, 2^130448475 is an apocalyptic number.

130448475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130448475 is a deficient number, since it is larger than the sum of its proper divisors (115317045).

130448475 is a wasteful number, since it uses less digits than its factorization.

130448475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 130448475 is about 11421.4042481649. The cubic root of 130448475 is about 507.1615674982.

The spelling of 130448475 in words is "one hundred thirty million, four hundred forty-eight thousand, four hundred seventy-five".