130141243 has 4 divisors (see below), whose sum is σ = 132274768. Its totient is φ = 128007720.

The previous prime is 130141237. The next prime is 130141259. The reversal of 130141243 is 342141031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130141243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130141243.

It is not an unprimeable number, because it can be changed into a prime (130141043) 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, 1066671 + ... + 1066792.

It is an arithmetic number, because the mean of its divisors is an integer number (33068692).

Almost surely, 2^130141243 is an apocalyptic number.

130141243 is a deficient number, since it is larger than the sum of its proper divisors (2133525).

130141243 is an equidigital number, since it uses as much as digits as its factorization.

130141243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133524.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130141243 is about 11407.9464847973. The cubic root of 130141243 is about 506.7630991909.

Adding to 130141243 its reverse (342141031), we get a palindrome (472282274).

The spelling of 130141243 in words is "one hundred thirty million, one hundred forty-one thousand, two hundred forty-three".