130144704 has 56 divisors (see below), whose sum is σ = 349227648. Its totient is φ = 42766080.

The previous prime is 130144691. The next prime is 130144709. The reversal of 130144704 is 407441031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130144709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8859 + ... + 18405.

It is an arithmetic number, because the mean of its divisors is an integer number (6236208).

Almost surely, 2^130144704 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 130144704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174613824).

130144704 is an abundant number, since it is smaller than the sum of its proper divisors (219082944).

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

130144704 is an equidigital number, since it uses as much as digits as its factorization.

130144704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633 (or 9623 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 130144704 is about 11408.0981762956. The cubic root of 130144704 is about 506.7675914679.

Adding to 130144704 its reverse (407441031), we get a palindrome (537585735).

The spelling of 130144704 in words is "one hundred thirty million, one hundred forty-four thousand, seven hundred four".