130039989 has 16 divisors (see below), whose sum is σ = 176344128. Its totient is φ = 85227392.

The previous prime is 130039969. The next prime is 130039991. The reversal of 130039989 is 989930031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130039989 - 2⁵ = 130039957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130039989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130039909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42499 + ... + 45455.

It is an arithmetic number, because the mean of its divisors is an integer number (11021508).

Almost surely, 2^130039989 is an apocalyptic number.

It is an amenable number.

130039989 is a deficient number, since it is larger than the sum of its proper divisors (46304139).

130039989 is a wasteful number, since it uses less digits than its factorization.

130039989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 130039989 is about 11403.5077498110. The cubic root of 130039989 is about 506.6316391894.

Adding to 130039989 its sum of digits (42), we get a palindrome (130040031).

The spelling of 130039989 in words is "one hundred thirty million, thirty-nine thousand, nine hundred eighty-nine".