131398255194 has 8 divisors (see below), whose sum is σ = 262796510400. Its totient is φ = 43799418396.

The previous prime is 131398255151. The next prime is 131398255223. The reversal of 131398255194 is 491552893131.

131398255194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

131398255194 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10949854594 + ... + 10949854605.

It is an arithmetic number, because the mean of its divisors is an integer number (32849563800).

Almost surely, 2^131398255194 is an apocalyptic number.

131398255194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131398255194 is a wasteful number, since it uses less digits than its factorization.

131398255194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21899709204.

The product of its digits is 1166400, while the sum is 51.

The spelling of 131398255194 in words is "one hundred thirty-one billion, three hundred ninety-eight million, two hundred fifty-five thousand, one hundred ninety-four".