130505201644252 has 24 divisors (see below), whose sum is σ = 238316805963936. Its totient is φ = 62414756118528.

The previous prime is 130505201644177. The next prime is 130505201644369. The reversal of 130505201644252 is 252446102505031.

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, 1325013 + ... + 16210060.

It is an arithmetic number, because the mean of its divisors is an integer number (9929866915164).

Almost surely, 2^{130505201644252} is an apocalyptic number.

It is an amenable number.

130505201644252 is a deficient number, since it is larger than the sum of its proper divisors (107811604319684).

130505201644252 is a wasteful number, since it uses less digits than its factorization.

130505201644252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17615997 (or 17615995 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 130505201644252 in words is "one hundred thirty trillion, five hundred five billion, two hundred one million, six hundred forty-four thousand, two hundred fifty-two".