131403432112198 has 4 divisors (see below), whose sum is σ = 197105148168300. Its totient is φ = 65701716056098.

The previous prime is 131403432112181. The next prime is 131403432112201. The reversal of 131403432112198 is 891211234304131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32850858028048 + ... + 32850858028051.

It is an arithmetic number, because the mean of its divisors is an integer number (49276287042075).

Almost surely, 2^{131403432112198} is an apocalyptic number.

131403432112198 is a deficient number, since it is larger than the sum of its proper divisors (65701716056102).

131403432112198 is an equidigital number, since it uses as much as digits as its factorization.

131403432112198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65701716056101.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 131403432112198 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred thirty-two million, one hundred twelve thousand, one hundred ninety-eight".