130726640527243 has 4 divisors (see below), whose sum is σ = 130727136724560. Its totient is φ = 130726144329928.

The previous prime is 130726640527199. The next prime is 130726640527277. The reversal of 130726640527243 is 342725046627031.

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

It is a cyclic number.

It is not a de Polignac number, because 130726640527243 - 2¹⁷ = 130726640396171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130726640557243) 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, 247703263 + ... + 248230456.

It is an arithmetic number, because the mean of its divisors is an integer number (32681784181140).

Almost surely, 2^{130726640527243} is an apocalyptic number.

130726640527243 is a deficient number, since it is larger than the sum of its proper divisors (496197317).

130726640527243 is an equidigital number, since it uses as much as digits as its factorization.

130726640527243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496197316.

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 130726640527243 in words is "one hundred thirty trillion, seven hundred twenty-six billion, six hundred forty million, five hundred twenty-seven thousand, two hundred forty-three".