131155552542000 has 320 divisors, whose sum is σ = 508686320563200. Its totient is φ = 28400600678400.

The previous prime is 131155552541971. The next prime is 131155552542013. The reversal of 131155552542000 is 245255551131.

It is a self number, because there is not a number n which added to its sum of digits gives 131155552542000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81379665 + ... + 82975664.

It is an arithmetic number, because the mean of its divisors is an integer number (1589644751760).

Almost surely, 2^{131155552542000} is an apocalyptic number.

131155552542000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131155552542000 is an abundant number, since it is smaller than the sum of its proper divisors (377530768021200).

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

131155552542000 is a wasteful number, since it uses less digits than its factorization.

131155552542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164355381 (or 164355365 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 131155552542000 in words is "one hundred thirty-one trillion, one hundred fifty-five billion, five hundred fifty-two million, five hundred forty-two thousand".