131512671140 has 48 divisors (see below), whose sum is σ = 277880803200. Its totient is φ = 52280804352.

The previous prime is 131512671131. The next prime is 131512671179. The reversal of 131512671140 is 41176215131.

131512671140 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 = 131512671097 and 131512671106.

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 15 ways as a sum of consecutive naturals, for example, 6752897 + ... + 6772343.

It is an arithmetic number, because the mean of its divisors is an integer number (5789183400).

Almost surely, 2^131512671140 is an apocalyptic number.

131512671140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131512671140 is an abundant number, since it is smaller than the sum of its proper divisors (146368132060).

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

131512671140 is a wasteful number, since it uses less digits than its factorization.

131512671140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524 (or 21522 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

Adding to 131512671140 its reverse (41176215131), we get a palindrome (172688886271).

The spelling of 131512671140 in words is "one hundred thirty-one billion, five hundred twelve million, six hundred seventy-one thousand, one hundred forty".