130215125260644 has 24 divisors (see below), whose sum is σ = 304560436182240. Its totient is φ = 43301449766784.

The previous prime is 130215125260621. The next prime is 130215125260667. The reversal of 130215125260644 is 446062521512031.

It is an interprime number because it is at equal distance from previous prime (130215125260621) and next prime (130215125260667).

It is a junction number, because it is equal to n+sod(n) for n = 130215125260596 and 130215125260605.

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, 12948993109 + ... + 12949003164.

It is an arithmetic number, because the mean of its divisors is an integer number (12690018174260).

Almost surely, 2^{130215125260644} is an apocalyptic number.

It is an amenable number.

130215125260644 is an abundant number, since it is smaller than the sum of its proper divisors (174345310921596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130215125260644 is a wasteful number, since it uses less digits than its factorization.

130215125260644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25897996699 (or 25897996697 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 130215125260644 its reverse (446062521512031), we get a palindrome (576277646772675).

The spelling of 130215125260644 in words is "one hundred thirty trillion, two hundred fifteen billion, one hundred twenty-five million, two hundred sixty thousand, six hundred forty-four".