130282705781 has 4 divisors (see below), whose sum is σ = 133312536192. Its totient is φ = 127252875372.

The previous prime is 130282705757. The next prime is 130282705783. The reversal of 130282705781 is 187507282031.

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 130282705781 - 2⁶ = 130282705717 is a prime.

It is a super-2 number, since 2×130282705781² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130282705783) 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, 1514915141 + ... + 1514915226.

It is an arithmetic number, because the mean of its divisors is an integer number (33328134048).

Almost surely, 2^130282705781 is an apocalyptic number.

It is an amenable number.

130282705781 is a deficient number, since it is larger than the sum of its proper divisors (3029830411).

130282705781 is an equidigital number, since it uses as much as digits as its factorization.

130282705781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029830410.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 130282705781 in words is "one hundred thirty billion, two hundred eighty-two million, seven hundred five thousand, seven hundred eighty-one".