131562875500840 has 256 divisors, whose sum is σ = 362625841543680. Its totient is φ = 41932283904000.

The previous prime is 131562875500769. The next prime is 131562875500879. The reversal of 131562875500840 is 48005578265131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171257590 + ... + 172024090.

It is an arithmetic number, because the mean of its divisors is an integer number (1416507193530).

Almost surely, 2^{131562875500840} is an apocalyptic number.

131562875500840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131562875500840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181312920771840).

131562875500840 is an abundant number, since it is smaller than the sum of its proper divisors (231062966042840).

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

131562875500840 is a wasteful number, since it uses less digits than its factorization.

131562875500840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766980 (or 766976 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 131562875500840 in words is "one hundred thirty-one trillion, five hundred sixty-two billion, eight hundred seventy-five million, five hundred thousand, eight hundred forty".