131373532174 has 4 divisors (see below), whose sum is σ = 197060298264. Its totient is φ = 65686766086.

The previous prime is 131373532159. The next prime is 131373532201. The reversal of 131373532174 is 471235373131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 471235373131 = 115831 ⋅4068301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32843383042 + ... + 32843383045.

It is an arithmetic number, because the mean of its divisors is an integer number (49265074566).

Almost surely, 2^131373532174 is an apocalyptic number.

131373532174 is a deficient number, since it is larger than the sum of its proper divisors (65686766090).

131373532174 is an equidigital number, since it uses as much as digits as its factorization.

131373532174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65686766089.

The product of its digits is 158760, while the sum is 40.

The spelling of 131373532174 in words is "one hundred thirty-one billion, three hundred seventy-three million, five hundred thirty-two thousand, one hundred seventy-four".