131651531653552 has 20 divisors (see below), whose sum is σ = 256639718918680. Its totient is φ = 65421926771328.

The previous prime is 131651531653511. The next prime is 131651531653591. The reversal of 131651531653552 is 255356135156131.

It is a self number, because there is not a number n which added to its sum of digits gives 131651531653552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25239938277 + ... + 25239943492.

It is an arithmetic number, because the mean of its divisors is an integer number (12831985945934).

Almost surely, 2^{131651531653552} is an apocalyptic number.

It is an amenable number.

131651531653552 is a deficient number, since it is larger than the sum of its proper divisors (124988187265128).

131651531653552 is a wasteful number, since it uses less digits than its factorization.

131651531653552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50479881940 (or 50479881934 counting only the distinct ones).

The product of its digits is 6075000, while the sum is 52.

The spelling of 131651531653552 in words is "one hundred thirty-one trillion, six hundred fifty-one billion, five hundred thirty-one million, six hundred fifty-three thousand, five hundred fifty-two".