131392725285544 has 384 divisors, whose sum is σ = 284130561024000. Its totient is φ = 56774566937088.

The previous prime is 131392725285509. The next prime is 131392725285599. The reversal of 131392725285544 is 445582527293131.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 91308355977 + ... + 91308357415.

It is an arithmetic number, because the mean of its divisors is an integer number (739923336000).

Almost surely, 2^{131392725285544} is an apocalyptic number.

It is an amenable number.

131392725285544 is an abundant number, since it is smaller than the sum of its proper divisors (152737835738456).

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

131392725285544 is a wasteful number, since it uses less digits than its factorization.

131392725285544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085 (or 2062 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 61.

The spelling of 131392725285544 in words is "one hundred thirty-one trillion, three hundred ninety-two billion, seven hundred twenty-five million, two hundred eighty-five thousand, five hundred forty-four".