130195044 has 72 divisors (see below), whose sum is σ = 398256768. Its totient is φ = 35009280.

The previous prime is 130195031. The next prime is 130195063. The reversal of 130195044 is 440591031.

It is a junction number, because it is equal to n+sod(n) for n = 130194999 and 130195017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10912 + ... + 19479.

It is an arithmetic number, because the mean of its divisors is an integer number (5531344).

Almost surely, 2^130195044 is an apocalyptic number.

130195044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130195044 is an abundant number, since it is smaller than the sum of its proper divisors (268061724).

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

130195044 is a wasteful number, since it uses less digits than its factorization.

130195044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30425 (or 30420 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 130195044 is about 11410.3042904210. The cubic root of 130195044 is about 506.8329223170.

The spelling of 130195044 in words is "one hundred thirty million, one hundred ninety-five thousand, forty-four".