130000039 has 6 divisors (see below), whose sum is σ = 140769456. Its totient is φ = 119999880.

The previous prime is 130000027. The next prime is 130000061. The reversal of 130000039 is 930000031.

It is a happy number.

It is not a de Polignac number, because 130000039 - 2⁵ = 130000007 is a prime.

It is a Duffinian number.

130000039 is a modest number, since divided by 39 gives 13 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 129999977 and 130000031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130000009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384447 + ... + 384784.

It is an arithmetic number, because the mean of its divisors is an integer number (23461576).

Almost surely, 2^130000039 is an apocalyptic number.

130000039 is a deficient number, since it is larger than the sum of its proper divisors (10769417).

130000039 is an equidigital number, since it uses as much as digits as its factorization.

130000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769257 (or 769244 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 130000039 is about 11401.7559612544. The cubic root of 130000039 is about 506.5797525681.

The spelling of 130000039 in words is "one hundred thirty million, thirty-nine", and thus it is an aban number.