130346289 has 48 divisors (see below), whose sum is σ = 208199680. Its totient is φ = 78265440.

The previous prime is 130346263. The next prime is 130346297. The reversal of 130346289 is 982643031.

130346289 is a `hidden beast` number, since 1 + 30 + 346 + 289 = 666.

It is not a de Polignac number, because 130346289 - 2⁹ = 130345777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130346299) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354984 + ... + 355350.

Almost surely, 2^130346289 is an apocalyptic number.

130346289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

130346289 is a deficient number, since it is larger than the sum of its proper divisors (77853391).

130346289 is a wasteful number, since it uses less digits than its factorization.

130346289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 130346289 is about 11416.9299288381. The cubic root of 130346289 is about 507.0291056199.

The spelling of 130346289 in words is "one hundred thirty million, three hundred forty-six thousand, two hundred eighty-nine".