130381144 has 8 divisors (see below), whose sum is σ = 244464660. Its totient is φ = 65190568.

The previous prime is 130381123. The next prime is 130381157. The reversal of 130381144 is 441183031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8148814 + ... + 8148829.

Almost surely, 2^130381144 is an apocalyptic number.

It is an amenable number.

130381144 is a deficient number, since it is larger than the sum of its proper divisors (114083516).

130381144 is a wasteful number, since it uses less digits than its factorization.

130381144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16297649 (or 16297645 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 130381144 is about 11418.4562879577. The cubic root of 130381144 is about 507.0742953081.

The spelling of 130381144 in words is "one hundred thirty million, three hundred eighty-one thousand, one hundred forty-four".