130134832 has 20 divisors (see below), whose sum is σ = 260831520. Its totient is φ = 62823488.

The previous prime is 130134827. The next prime is 130134839. The reversal of 130134832 is 238431031.

It is a junction number, because it is equal to n+sod(n) for n = 130134797 and 130134806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130134839) 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 3 ways as a sum of consecutive naturals, for example, 139768 + ... + 140695.

It is an arithmetic number, because the mean of its divisors is an integer number (13041576).

Almost surely, 2^130134832 is an apocalyptic number.

It is an amenable number.

130134832 is an abundant number, since it is smaller than the sum of its proper divisors (130696688).

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

130134832 is a wasteful number, since it uses less digits than its factorization.

130134832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280500 (or 280494 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 130134832 is about 11407.6654929920. The cubic root of 130134832 is about 506.7547776895.

Adding to 130134832 its reverse (238431031), we get a palindrome (368565863).

The spelling of 130134832 in words is "one hundred thirty million, one hundred thirty-four thousand, eight hundred thirty-two".