130245843 has 16 divisors (see below), whose sum is σ = 213737216. Its totient is φ = 68700960.

The previous prime is 130245827. The next prime is 130245847. The reversal of 130245843 is 348542031.

It is not a de Polignac number, because 130245843 - 2⁴ = 130245827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130245843.

It is not an unprimeable number, because it can be changed into a prime (130245847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238273 + ... + 238818.

It is an arithmetic number, because the mean of its divisors is an integer number (13358576).

Almost surely, 2^130245843 is an apocalyptic number.

130245843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130245843 is a deficient number, since it is larger than the sum of its proper divisors (83491373).

130245843 is a wasteful number, since it uses less digits than its factorization.

130245843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477114.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 130245843 is about 11412.5300875836. The cubic root of 130245843 is about 506.8988317838.

Adding to 130245843 its reverse (348542031), we get a palindrome (478787874).

The spelling of 130245843 in words is "one hundred thirty million, two hundred forty-five thousand, eight hundred forty-three".