130115220245 has 8 divisors (see below), whose sum is σ = 165322868184. Its totient is φ = 97969106944.

The previous prime is 130115220229. The next prime is 130115220269. The reversal of 130115220245 is 542022511031.

It can be written as a sum of positive squares in 4 ways, for example, as 61852684804 + 68262535441 = 248702^2 + 261271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130115220245 - 2⁴ = 130115220229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765383564 + ... + 765383733.

It is an arithmetic number, because the mean of its divisors is an integer number (20665358523).

Almost surely, 2^130115220245 is an apocalyptic number.

It is an amenable number.

130115220245 is a deficient number, since it is larger than the sum of its proper divisors (35207647939).

130115220245 is a wasteful number, since it uses less digits than its factorization.

130115220245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530767319.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 130115220245 its reverse (542022511031), we get a palindrome (672137731276).

The spelling of 130115220245 in words is "one hundred thirty billion, one hundred fifteen million, two hundred twenty thousand, two hundred forty-five".