130756250756 has 12 divisors (see below), whose sum is σ = 230493683868. Its totient is φ = 64900912512.

The previous prime is 130756250749. The next prime is 130756250857. The reversal of 130756250756 is 657052657031.

It can be written as a sum of positive squares in 2 ways, for example, as 53508942400 + 77247308356 = 231320^2 + 277934^2 .

It is a super-2 number, since 2×130756250756² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130756250756.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119302601 + ... + 119303696.

It is an arithmetic number, because the mean of its divisors is an integer number (19207806989).

Almost surely, 2^130756250756 is an apocalyptic number.

It is an amenable number.

130756250756 is a deficient number, since it is larger than the sum of its proper divisors (99737433112).

130756250756 is a wasteful number, since it uses less digits than its factorization.

130756250756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238606438 (or 238606436 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 130756250756 in words is "one hundred thirty billion, seven hundred fifty-six million, two hundred fifty thousand, seven hundred fifty-six".