130710432 has 96 divisors (see below), whose sum is σ = 353009664. Its totient is φ = 42336000.

The previous prime is 130710409. The next prime is 130710499. The reversal of 130710432 is 234017031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130710399 and 130710408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865557 + ... + 865707.

It is an arithmetic number, because the mean of its divisors is an integer number (3677184).

Almost surely, 2^130710432 is an apocalyptic number.

130710432 is a gapful number since it is divisible by the number (12) 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 130710432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176504832).

130710432 is an abundant number, since it is smaller than the sum of its proper divisors (222299232).

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

130710432 is a wasteful number, since it uses less digits than its factorization.

130710432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 130710432 is about 11432.8663072740. The cubic root of 130710432 is about 507.5008219874.

Adding to 130710432 its reverse (234017031), we get a palindrome (364727463).

The spelling of 130710432 in words is "one hundred thirty million, seven hundred ten thousand, four hundred thirty-two".