130644192 has 72 divisors (see below), whose sum is σ = 398945736. Its totient is φ = 37325568.

The previous prime is 130644179. The next prime is 130644193. The reversal of 130644192 is 291446031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130644193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9183 + ... + 18590.

It is an arithmetic number, because the mean of its divisors is an integer number (5540913).

Almost surely, 2^130644192 is an apocalyptic number.

130644192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130644192 is an abundant number, since it is smaller than the sum of its proper divisors (268301544).

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

130644192 is a wasteful number, since it uses less digits than its factorization.

130644192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27800 (or 27785 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 130644192 is about 11429.9690288294. The cubic root of 130644192 is about 507.4150789339.

The spelling of 130644192 in words is "one hundred thirty million, six hundred forty-four thousand, one hundred ninety-two".