130184436 has 24 divisors (see below), whose sum is σ = 321632640. Its totient is φ = 40842112.

The previous prime is 130184423. The next prime is 130184437. The reversal of 130184436 is 634481031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130184437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318876 + ... + 319283.

It is an arithmetic number, because the mean of its divisors is an integer number (13401360).

Almost surely, 2^130184436 is an apocalyptic number.

It is an amenable number.

130184436 is an abundant number, since it is smaller than the sum of its proper divisors (191448204).

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

130184436 is a wasteful number, since it uses less digits than its factorization.

130184436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638183 (or 638181 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 130184436 is about 11409.8394379588. The cubic root of 130184436 is about 506.8191567402.

The spelling of 130184436 in words is "one hundred thirty million, one hundred eighty-four thousand, four hundred thirty-six".