131653130212 has 12 divisors (see below), whose sum is σ = 230942844720. Its totient is φ = 65669460296.

The previous prime is 131653130207. The next prime is 131653130227. The reversal of 131653130212 is 212031356131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39274318 + ... + 39277669.

It is an arithmetic number, because the mean of its divisors is an integer number (19245237060).

Almost surely, 2^131653130212 is an apocalyptic number.

It is an amenable number.

131653130212 is a deficient number, since it is larger than the sum of its proper divisors (99289714508).

131653130212 is a wasteful number, since it uses less digits than its factorization.

131653130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78552410 (or 78552408 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 131653130212 its reverse (212031356131), we get a palindrome (343684486343).

The spelling of 131653130212 in words is "one hundred thirty-one billion, six hundred fifty-three million, one hundred thirty thousand, two hundred twelve".