130518508742241 has 4 divisors (see below), whose sum is σ = 174024678322992. Its totient is φ = 87012339161492.

The previous prime is 130518508742201. The next prime is 130518508742249. The reversal of 130518508742241 is 142247805815031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130518508742241 - 2²⁷ = 130518374524513 is a prime.

It is a super-2 number, since 2×130518508742241² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130518508742249) 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, 21753084790371 + ... + 21753084790376.

It is an arithmetic number, because the mean of its divisors is an integer number (43506169580748).

Almost surely, 2^{130518508742241} is an apocalyptic number.

It is an amenable number.

130518508742241 is a deficient number, since it is larger than the sum of its proper divisors (43506169580751).

130518508742241 is an equidigital number, since it uses as much as digits as its factorization.

130518508742241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43506169580750.

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 130518508742241 in words is "one hundred thirty trillion, five hundred eighteen billion, five hundred eight million, seven hundred forty-two thousand, two hundred forty-one".