130272083729 has 4 divisors (see below), whose sum is σ = 130274408484. Its totient is φ = 130269758976.

The previous prime is 130272083723. The next prime is 130272083731. The reversal of 130272083729 is 927380272031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 108651322129 + 21620761600 = 329623^2 + 147040^2 .

It is a cyclic number.

It is not a de Polignac number, because 130272083729 - 2²⁴ = 130255306513 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 130272083729.

It is not an unprimeable number, because it can be changed into a prime (130272083723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076192 + ... + 1191105.

It is an arithmetic number, because the mean of its divisors is an integer number (32568602121).

Almost surely, 2^130272083729 is an apocalyptic number.

It is an amenable number.

130272083729 is a deficient number, since it is larger than the sum of its proper divisors (2324755).

130272083729 is an equidigital number, since it uses as much as digits as its factorization.

130272083729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324754.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 130272083729 in words is "one hundred thirty billion, two hundred seventy-two million, eighty-three thousand, seven hundred twenty-nine".