131193354195 has 12 divisors (see below), whose sum is σ = 227401814016. Its totient is φ = 69969788880.

The previous prime is 131193354181. The next prime is 131193354221. The reversal of 131193354195 is 591453391131.

131193354195 is a `hidden beast` number, since 1 + 3 + 1 + 19 + 3 + 3 + 541 + 95 = 666.

It is not a de Polignac number, because 131193354195 - 2³² = 126898386899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2915407871 = 131193354195 / (1 + 3 + 1 + 1 + 9 + 3 + 3 + 5 + 4 + 1 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 131193354195.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1457703891 + ... + 1457703980.

It is an arithmetic number, because the mean of its divisors is an integer number (18950151168).

Almost surely, 2^131193354195 is an apocalyptic number.

131193354195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131193354195 is a deficient number, since it is larger than the sum of its proper divisors (96208459821).

131193354195 is a wasteful number, since it uses less digits than its factorization.

131193354195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915407882 (or 2915407879 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The spelling of 131193354195 in words is "one hundred thirty-one billion, one hundred ninety-three million, three hundred fifty-four thousand, one hundred ninety-five".