130193244 has 60 divisors (see below), whose sum is σ = 358281000. Its totient is φ = 41111712.

The previous prime is 130193233. The next prime is 130193291. The reversal of 130193244 is 442391031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4419 + ... + 16730.

It is an arithmetic number, because the mean of its divisors is an integer number (5971350).

Almost surely, 2^130193244 is an apocalyptic number.

It is an amenable number.

130193244 is an abundant number, since it is smaller than the sum of its proper divisors (228087756).

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

130193244 is a wasteful number, since it uses less digits than its factorization.

130193244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21184 (or 21173 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 130193244 is about 11410.2254140749. The cubic root of 130193244 is about 506.8305865818.

The spelling of 130193244 in words is "one hundred thirty million, one hundred ninety-three thousand, two hundred forty-four".