131333665372 has 48 divisors (see below), whose sum is σ = 295171333632. Its totient is φ = 49697208000.

The previous prime is 131333665367. The next prime is 131333665391. The reversal of 131333665372 is 273566333131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7835254 + ... + 7851997.

It is an arithmetic number, because the mean of its divisors is an integer number (6149402784).

Almost surely, 2^131333665372 is an apocalyptic number.

It is an amenable number.

131333665372 is an abundant number, since it is smaller than the sum of its proper divisors (163837668260).

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

131333665372 is a wasteful number, since it uses less digits than its factorization.

131333665372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15687298 (or 15687296 counting only the distinct ones).

The product of its digits is 612360, while the sum is 43.

The spelling of 131333665372 in words is "one hundred thirty-one billion, three hundred thirty-three million, six hundred sixty-five thousand, three hundred seventy-two".