130033472 has 28 divisors (see below), whose sum is σ = 258843780. Its totient is φ = 64813056.

The previous prime is 130033441. The next prime is 130033481. The reversal of 130033472 is 274330031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83466496 + 46566976 = 9136^2 + 6824^2 .

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, 18554 + ... + 24582.

Almost surely, 2^130033472 is an apocalyptic number.

It is an amenable number.

130033472 is a deficient number, since it is larger than the sum of its proper divisors (128810308).

130033472 is an equidigital number, since it uses as much as digits as its factorization.

130033472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 130033472 is about 11403.2220008206. Note that the first 3 decimals coincide. The cubic root of 130033472 is about 506.6231757068.

The spelling of 130033472 in words is "one hundred thirty million, thirty-three thousand, four hundred seventy-two".