131079473198 has 16 divisors (see below), whose sum is σ = 207350186640. Its totient is φ = 61975497600.

The previous prime is 131079473197. The next prime is 131079473221. The reversal of 131079473198 is 891374970131.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131079473191) 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, 3167483 + ... + 3208598.

It is an arithmetic number, because the mean of its divisors is an integer number (12959386665).

Almost surely, 2^131079473198 is an apocalyptic number.

131079473198 is a deficient number, since it is larger than the sum of its proper divisors (76270713442).

131079473198 is a wasteful number, since it uses less digits than its factorization.

131079473198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376643.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 131079473198 in words is "one hundred thirty-one billion, seventy-nine million, four hundred seventy-three thousand, one hundred ninety-eight".