130472 has 16 divisors (see below), whose sum is σ = 250560. Its totient is φ = 63664.

The previous prime is 130469. The next prime is 130477. The reversal of 130472 is 274031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203 + ... + 549.

It is an arithmetic number, because the mean of its divisors is an integer number (15660).

2¹³⁰⁴⁷² is an apocalyptic number.

It is an amenable number.

130472 is a deficient number, since it is larger than the sum of its proper divisors (120088).

130472 is a wasteful number, since it uses less digits than its factorization.

130472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 130472 is about 361.2090807275. The cubic root of 130472 is about 50.7192052737.

The spelling of 130472 in words is "one hundred thirty thousand, four hundred seventy-two".