130239249 has 8 divisors (see below), whose sum is σ = 198459840. Its totient is φ = 74422416.

The previous prime is 130239233. The next prime is 130239251. The reversal of 130239249 is 942932031.

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

It is not a de Polignac number, because 130239249 - 2⁴ = 130239233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130239299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100914 + ... + 3100955.

It is an arithmetic number, because the mean of its divisors is an integer number (24807480).

Almost surely, 2^130239249 is an apocalyptic number.

It is an amenable number.

130239249 is a deficient number, since it is larger than the sum of its proper divisors (68220591).

130239249 is an equidigital number, since it uses as much as digits as its factorization.

130239249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201879.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 130239249 is about 11412.2411909318. The cubic root of 130239249 is about 506.8902773270.

The spelling of 130239249 in words is "one hundred thirty million, two hundred thirty-nine thousand, two hundred forty-nine".