130671944 has 32 divisors (see below), whose sum is σ = 272375040. Its totient is φ = 58363200.

The previous prime is 130671929. The next prime is 130671967. The reversal of 130671944 is 449176031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17042 + ... + 23489.

It is an arithmetic number, because the mean of its divisors is an integer number (8511720).

Almost surely, 2^130671944 is an apocalyptic number.

It is an amenable number.

130671944 is an abundant number, since it is smaller than the sum of its proper divisors (141703096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130671944 is a wasteful number, since it uses less digits than its factorization.

130671944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40581 (or 40577 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 130671944 is about 11431.1829659051. The cubic root of 130671944 is about 507.4510054864.

The spelling of 130671944 in words is "one hundred thirty million, six hundred seventy-one thousand, nine hundred forty-four".