130566144 has 96 divisors (see below), whose sum is σ = 353808000. Its totient is φ = 42811392.

The previous prime is 130566133. The next prime is 130566173. The reversal of 130566144 is 441665031.

It is a tau number, because it is divible by the number of its divisors (96).

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, 485242 + ... + 485510.

It is an arithmetic number, because the mean of its divisors is an integer number (3685500).

Almost surely, 2^130566144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130566144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176904000).

130566144 is an abundant number, since it is smaller than the sum of its proper divisors (223241856).

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

130566144 is an equidigital number, since it uses as much as digits as its factorization.

130566144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 130566144 is about 11426.5543362818. The cubic root of 130566144 is about 507.3140140480.

The spelling of 130566144 in words is "one hundred thirty million, five hundred sixty-six thousand, one hundred forty-four".