131143113032140 has 96 divisors (see below), whose sum is σ = 301093090099200. Its totient is φ = 47584274699520.

The previous prime is 131143113032119. The next prime is 131143113032171. The reversal of 131143113032140 is 41230311341131.

It is a junction number, because it is equal to n+sod(n) for n = 131143113032099 and 131143113032108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1213818202 + ... + 1213926238.

It is an arithmetic number, because the mean of its divisors is an integer number (3136386355200).

Almost surely, 2^{131143113032140} is an apocalyptic number.

131143113032140 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 131143113032140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150546545049600).

131143113032140 is an abundant number, since it is smaller than the sum of its proper divisors (169949977067060).

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

131143113032140 is a wasteful number, since it uses less digits than its factorization.

131143113032140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120055 (or 120053 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 131143113032140 its reverse (41230311341131), we get a palindrome (172373424373271).

The spelling of 131143113032140 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred thirteen million, thirty-two thousand, one hundred forty".