130434424 has 8 divisors (see below), whose sum is σ = 244564560. Its totient is φ = 65217208.

The previous prime is 130434413. The next prime is 130434443. The reversal of 130434424 is 424434031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8152144 + ... + 8152159.

It is an arithmetic number, because the mean of its divisors is an integer number (30570570).

Almost surely, 2^130434424 is an apocalyptic number.

It is an amenable number.

130434424 is a deficient number, since it is larger than the sum of its proper divisors (114130136).

130434424 is a wasteful number, since it uses less digits than its factorization.

130434424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16304309 (or 16304305 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 130434424 is about 11420.7891145927. The cubic root of 130434424 is about 507.1433575419.

Adding to 130434424 its reverse (424434031), we get a palindrome (554868455).

The spelling of 130434424 in words is "one hundred thirty million, four hundred thirty-four thousand, four hundred twenty-four".