130224639 has 8 divisors (see below), whose sum is σ = 177327360. Its totient is φ = 84969176.

The previous prime is 130224581. The next prime is 130224649. The reversal of 130224639 is 936422031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130224639 - 2¹⁵ = 130191871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130224649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461649 + ... + 461930.

It is an arithmetic number, because the mean of its divisors is an integer number (22165920).

Almost surely, 2^130224639 is an apocalyptic number.

130224639 is a deficient number, since it is larger than the sum of its proper divisors (47102721).

130224639 is an equidigital number, since it uses as much as digits as its factorization.

130224639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923629.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 130224639 is about 11411.6010708401. The cubic root of 130224639 is about 506.8713226111.

The spelling of 130224639 in words is "one hundred thirty million, two hundred twenty-four thousand, six hundred thirty-nine".