130361133256 has 8 divisors (see below), whose sum is σ = 244427124870. Its totient is φ = 65180566624.

The previous prime is 130361133209. The next prime is 130361133311. The reversal of 130361133256 is 652331163031.

It can be written as a sum of positive squares in only one way, i.e., 123039592900 + 7321540356 = 350770^2 + 85566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8147570821 + ... + 8147570836.

Almost surely, 2^130361133256 is an apocalyptic number.

It is an amenable number.

130361133256 is a deficient number, since it is larger than the sum of its proper divisors (114065991614).

130361133256 is a wasteful number, since it uses less digits than its factorization.

130361133256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16295141663 (or 16295141659 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

Adding to 130361133256 its reverse (652331163031), we get a palindrome (782692296287).

The spelling of 130361133256 in words is "one hundred thirty billion, three hundred sixty-one million, one hundred thirty-three thousand, two hundred fifty-six".