130406039 has 4 divisors (see below), whose sum is σ = 130632624. Its totient is φ = 130179456.

The previous prime is 130406033. The next prime is 130406041. The reversal of 130406039 is 930604031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130406039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130405999 and 130406017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130406033) 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 3 ways as a sum of consecutive naturals, for example, 112427 + ... + 113580.

It is an arithmetic number, because the mean of its divisors is an integer number (32658156).

Almost surely, 2^130406039 is an apocalyptic number.

130406039 is a deficient number, since it is larger than the sum of its proper divisors (226585).

130406039 is an equidigital number, since it uses as much as digits as its factorization.

130406039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226584.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 130406039 is about 11419.5463570144. The cubic root of 130406039 is about 507.1065668745.

The spelling of 130406039 in words is "one hundred thirty million, four hundred six thousand, thirty-nine".