130982689 has 6 divisors (see below), whose sum is σ = 132356454. Its totient is φ = 129623040.

The previous prime is 130982653. The next prime is 130982693. The reversal of 130982689 is 986289031.

It can be written as a sum of positive squares in 3 ways, for example, as 18792225 + 112190464 = 4335^2 + 10592^2 .

It is not a de Polignac number, because 130982689 - 2¹³ = 130974497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130982629) 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, 2449 + ... + 16369.

It is an arithmetic number, because the mean of its divisors is an integer number (22059409).

Almost surely, 2^130982689 is an apocalyptic number.

It is an amenable number.

130982689 is a deficient number, since it is larger than the sum of its proper divisors (1373765).

130982689 is an frugal number, since it uses more digits than its factorization.

130982689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14115 (or 14018 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 130982689 is about 11444.7668827285. The cubic root of 130982689 is about 507.8529357605.

The spelling of 130982689 in words is "one hundred thirty million, nine hundred eighty-two thousand, six hundred eighty-nine".