130043144 has 128 divisors (see below), whose sum is σ = 329011200. Its totient is φ = 46656000.

The previous prime is 130043143. The next prime is 130043153. The reversal of 130043144 is 441340031.

It is a happy number.

It is a super-2 number, since 2×130043144² = 33822438602809472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130043143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479729 + ... + 479999.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 2^130043144 is an apocalyptic number.

130043144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130043144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164505600).

130043144 is an abundant number, since it is smaller than the sum of its proper divisors (198968056).

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

130043144 is a wasteful number, since it uses less digits than its factorization.

130043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 130043144 is about 11403.6460835998. The cubic root of 130043144 is about 506.6357364159.

Adding to 130043144 its reverse (441340031), we get a palindrome (571383175).

It can be divided in two parts, 1300 and 43144, that added together give a palindrome (44444).

The spelling of 130043144 in words is "one hundred thirty million, forty-three thousand, one hundred forty-four".