130947 has 4 divisors (see below), whose sum is σ = 174600. Its totient is φ = 87296.

The previous prime is 130927. The next prime is 130957. The reversal of 130947 is 749031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749031 = 3 ⋅249677.

It is a cyclic number.

It is not a de Polignac number, because 130947 - 2¹² = 126851 is a prime.

It is a D-number.

130947 is a lucky number.

It is a plaindrome in base 13.

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130947.

It is not an unprimeable number, because it can be changed into a prime (130927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21822 + ... + 21827.

It is an arithmetic number, because the mean of its divisors is an integer number (43650).

2¹³⁰⁹⁴⁷ is an apocalyptic number.

130947 is a deficient number, since it is larger than the sum of its proper divisors (43653).

130947 is an equidigital number, since it uses as much as digits as its factorization.

130947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43652.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 130947 is about 361.8659972973. The cubic root of 130947 is about 50.7806806484.

Adding to 130947 its reverse (749031), we get a palindrome (879978).

The spelling of 130947 in words is "one hundred thirty thousand, nine hundred forty-seven".