131232140421194 has 16 divisors (see below), whose sum is σ = 196987166816832. Its totient is φ = 65569754279328.

The previous prime is 131232140421191. The next prime is 131232140421203. The reversal of 131232140421194 is 491124041232131.

It is not an unprimeable number, because it can be changed into a prime (131232140421191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95484302 + ... + 96848934.

It is an arithmetic number, because the mean of its divisors is an integer number (12311697926052).

Almost surely, 2^{131232140421194} is an apocalyptic number.

131232140421194 is a deficient number, since it is larger than the sum of its proper divisors (65755026395638).

131232140421194 is a wasteful number, since it uses less digits than its factorization.

131232140421194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398541.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 131232140421194 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, one hundred forty million, four hundred twenty-one thousand, one hundred ninety-four".