131402402212140 has 288 divisors, whose sum is σ = 416434492656000. Its totient is φ = 33497162711040.

The previous prime is 131402402212097. The next prime is 131402402212171. The reversal of 131402402212140 is 41212204204131.

131402402212140 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 2 + 402 + 212 + 1 + 40 = 666.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 241617964 + ... + 242161196.

It is an arithmetic number, because the mean of its divisors is an integer number (1445953099500).

Almost surely, 2^{131402402212140} is an apocalyptic number.

131402402212140 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 131402402212140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208217246328000).

131402402212140 is an abundant number, since it is smaller than the sum of its proper divisors (285032090443860).

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

131402402212140 is a wasteful number, since it uses less digits than its factorization.

131402402212140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543737 (or 543732 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 131402402212140 its reverse (41212204204131), we get a palindrome (172614606416271).

The spelling of 131402402212140 in words is "one hundred thirty-one trillion, four hundred two billion, four hundred two million, two hundred twelve thousand, one hundred forty".