130215125261040 has 160 divisors (see below), whose sum is σ = 403944280197120. Its totient is φ = 34700180293632.

The previous prime is 130215125261029. The next prime is 130215125261041. The reversal of 130215125261040 is 40162521512031.

It is a junction number, because it is equal to n+sod(n) for n = 130215125260992 and 130215125261010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130215125261041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2138605477 + ... + 2138666363.

It is an arithmetic number, because the mean of its divisors is an integer number (2524651751232).

Almost surely, 2^{130215125261040} is an apocalyptic number.

130215125261040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130215125261040 is an abundant number, since it is smaller than the sum of its proper divisors (273729154936080).

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

130215125261040 is a wasteful number, since it uses less digits than its factorization.

130215125261040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66879 (or 66873 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 130215125261040 its reverse (40162521512031), we get a palindrome (170377646773071).

The spelling of 130215125261040 in words is "one hundred thirty trillion, two hundred fifteen billion, one hundred twenty-five million, two hundred sixty-one thousand, forty".