131142204212140 has 48 divisors (see below), whose sum is σ = 300439017768960. Its totient is φ = 47687415538880.

The previous prime is 131142204212113. The next prime is 131142204212179. The reversal of 131142204212140 is 41212402241131.

131142204212140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131142204212099 and 131142204212108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11988981 + ... + 20149939.

It is an arithmetic number, because the mean of its divisors is an integer number (6259146203520).

Almost surely, 2^{131142204212140} is an apocalyptic number.

131142204212140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131142204212140 is an abundant number, since it is smaller than the sum of its proper divisors (169296813556820).

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

131142204212140 is a wasteful number, since it uses less digits than its factorization.

131142204212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234022 (or 8234020 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 131142204212140 its reverse (41212402241131), we get a palindrome (172354606453271).

The spelling of 131142204212140 in words is "one hundred thirty-one trillion, one hundred forty-two billion, two hundred four million, two hundred twelve thousand, one hundred forty".