130690989 has 48 divisors (see below), whose sum is σ = 230053824. Its totient is φ = 73094400.

The previous prime is 130690981. The next prime is 130690999. The reversal of 130690989 is 989096031.

It is not a de Polignac number, because 130690989 - 2³ = 130690981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130690981) 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 47 ways as a sum of consecutive naturals, for example, 32869 + ... + 36629.

It is an arithmetic number, because the mean of its divisors is an integer number (4792788).

Almost surely, 2^130690989 is an apocalyptic number.

It is an amenable number.

130690989 is a deficient number, since it is larger than the sum of its proper divisors (99362835).

130690989 is a wasteful number, since it uses less digits than its factorization.

130690989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 130690989 is about 11432.0159639497. The cubic root of 130690989 is about 507.4756573860.

The spelling of 130690989 in words is "one hundred thirty million, six hundred ninety thousand, nine hundred eighty-nine".