131280118108 has 24 divisors (see below), whose sum is σ = 233034490080. Its totient is φ = 64699299840.

The previous prime is 131280118103. The next prime is 131280118111. The reversal of 131280118108 is 801811082131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131280118103) 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 7 ways as a sum of consecutive naturals, for example, 1116660 + ... + 1228612.

It is an arithmetic number, because the mean of its divisors is an integer number (9709770420).

Almost surely, 2^131280118108 is an apocalyptic number.

It is an amenable number.

131280118108 is a deficient number, since it is larger than the sum of its proper divisors (101754371972).

131280118108 is a wasteful number, since it uses less digits than its factorization.

131280118108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116157 (or 116155 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 34.

The spelling of 131280118108 in words is "one hundred thirty-one billion, two hundred eighty million, one hundred eighteen thousand, one hundred eight".