131684357552 has 40 divisors (see below), whose sum is σ = 278967025920. Its totient is φ = 59720143680.

The previous prime is 131684357551. The next prime is 131684357587. The reversal of 131684357552 is 255753486131.

131684357552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 131684357552.

It is not an unprimeable number, because it can be changed into a prime (131684357551) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 774908 + ... + 929435.

It is an arithmetic number, because the mean of its divisors is an integer number (6974175648).

Almost surely, 2^131684357552 is an apocalyptic number.

It is an amenable number.

131684357552 is an abundant number, since it is smaller than the sum of its proper divisors (147282668368).

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

131684357552 is a wasteful number, since it uses less digits than its factorization.

131684357552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704801 (or 1704795 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 50.

The spelling of 131684357552 in words is "one hundred thirty-one billion, six hundred eighty-four million, three hundred fifty-seven thousand, five hundred fifty-two".