130239927 has 16 divisors (see below), whose sum is σ = 203104000. Its totient is φ = 82256472.

The previous prime is 130239919. The next prime is 130239931. The reversal of 130239927 is 729932031.

It is not a de Polignac number, because 130239927 - 2³ = 130239919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130239891 and 130239900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130239917) 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 15 ways as a sum of consecutive naturals, for example, 126427 + ... + 127452.

It is an arithmetic number, because the mean of its divisors is an integer number (12694000).

Almost surely, 2^130239927 is an apocalyptic number.

130239927 is a deficient number, since it is larger than the sum of its proper divisors (72864073).

130239927 is a wasteful number, since it uses less digits than its factorization.

130239927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253907 (or 253901 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 130239927 is about 11412.2708958384. The cubic root of 130239927 is about 506.8911569160.

The spelling of 130239927 in words is "one hundred thirty million, two hundred thirty-nine thousand, nine hundred twenty-seven".