130434530 has 32 divisors (see below), whose sum is σ = 243613440. Its totient is φ = 50244480.

The previous prime is 130434529. The next prime is 130434533. The reversal of 130434530 is 35434031.

130434530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 130434496 and 130434505.

It is not an unprimeable number, because it can be changed into a prime (130434533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30377 + ... + 34403.

It is an arithmetic number, because the mean of its divisors is an integer number (7612920).

Almost surely, 2^130434530 is an apocalyptic number.

130434530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130434530 is a deficient number, since it is larger than the sum of its proper divisors (113178910).

130434530 is a wasteful number, since it uses less digits than its factorization.

130434530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 130434530 is about 11420.7937552519. The cubic root of 130434530 is about 507.1434949218.

Adding to 130434530 its reverse (35434031), we get a palindrome (165868561).

The spelling of 130434530 in words is "one hundred thirty million, four hundred thirty-four thousand, five hundred thirty".