131555327712 has 96 divisors (see below), whose sum is σ = 346706791200. Its totient is φ = 43677646848.

The previous prime is 131555327699. The next prime is 131555327753. The reversal of 131555327712 is 217723555131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30191838 + ... + 30196194.

It is an arithmetic number, because the mean of its divisors is an integer number (3611529075).

Almost surely, 2^131555327712 is an apocalyptic number.

131555327712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131555327712 is an abundant number, since it is smaller than the sum of its proper divisors (215151463488).

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

131555327712 is a wasteful number, since it uses less digits than its factorization.

131555327712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548 (or 5540 counting only the distinct ones).

The product of its digits is 220500, while the sum is 42.

The spelling of 131555327712 in words is "one hundred thirty-one billion, five hundred fifty-five million, three hundred twenty-seven thousand, seven hundred twelve".