130434516 has 24 divisors (see below), whose sum is σ = 338163840. Its totient is φ = 43478136.

The previous prime is 130434497. The next prime is 130434527. The reversal of 130434516 is 615434031.

130434516 is a `hidden beast` number, since 1 + 304 + 345 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 130434516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603756 + ... + 603971.

It is an arithmetic number, because the mean of its divisors is an integer number (14090160).

Almost surely, 2^130434516 is an apocalyptic number.

It is an amenable number.

130434516 is an abundant number, since it is smaller than the sum of its proper divisors (207729324).

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

130434516 is a wasteful number, since it uses less digits than its factorization.

130434516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207740 (or 1207732 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 130434516 is about 11420.7931423347. The cubic root of 130434516 is about 507.1434767773.

Adding to 130434516 its reverse (615434031), we get a palindrome (745868547).

The spelling of 130434516 in words is "one hundred thirty million, four hundred thirty-four thousand, five hundred sixteen".