131401756068 has 96 divisors (see below), whose sum is σ = 343313510400. Its totient is φ = 38775306240.

The previous prime is 131401756061. The next prime is 131401756069. The reversal of 131401756068 is 860657104131.

It is not an unprimeable number, because it can be changed into a prime (131401756061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1181380 + ... + 1287812.

It is an arithmetic number, because the mean of its divisors is an integer number (3576182400).

Almost surely, 2^131401756068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131401756068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171656755200).

131401756068 is an abundant number, since it is smaller than the sum of its proper divisors (211911754332).

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

131401756068 is a wasteful number, since it uses less digits than its factorization.

131401756068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106697 (or 106695 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 131401756068 in words is "one hundred thirty-one billion, four hundred one million, seven hundred fifty-six thousand, sixty-eight".