130249427 has 32 divisors (see below), whose sum is σ = 181025280. Its totient is φ = 90478080.

The previous prime is 130249417. The next prime is 130249439. The reversal of 130249427 is 724942031.

It is not a de Polignac number, because 130249427 - 2⁶ = 130249363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130249393 and 130249402.

It is not an unprimeable number, because it can be changed into a prime (130249417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22253 + ... + 27489.

It is an arithmetic number, because the mean of its divisors is an integer number (5657040).

Almost surely, 2^130249427 is an apocalyptic number.

130249427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

130249427 is a deficient number, since it is larger than the sum of its proper divisors (50775853).

130249427 is a wasteful number, since it uses less digits than its factorization.

130249427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 130249427 is about 11412.6871068999. The cubic root of 130249427 is about 506.9034812188.

The spelling of 130249427 in words is "one hundred thirty million, two hundred forty-nine thousand, four hundred twenty-seven".