130473424 has 20 divisors (see below), whose sum is σ = 253609636. Its totient is φ = 65025792.

The previous prime is 130473397. The next prime is 130473461. The reversal of 130473424 is 424374031.

It can be written as a sum of positive squares in 2 ways, for example, as 43983424 + 86490000 = 6632^2 + 9300^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130473392 and 130473401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8019 + ... + 18034.

Almost surely, 2^130473424 is an apocalyptic number.

It is an amenable number.

130473424 is a deficient number, since it is larger than the sum of its proper divisors (123136212).

130473424 is a wasteful number, since it uses less digits than its factorization.

130473424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26374 (or 26368 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 130473424 is about 11422.4963996492. The cubic root of 130473424 is about 507.1938979320.

It can be divided in two parts, 13047 and 3424, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 130473424 in words is "one hundred thirty million, four hundred seventy-three thousand, four hundred twenty-four".