131445344606 has 8 divisors (see below), whose sum is σ = 197170825584. Its totient is φ = 65721736080.

The previous prime is 131445344549. The next prime is 131445344651. The reversal of 131445344606 is 606443544131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277010 + ... + 582773.

It is an arithmetic number, because the mean of its divisors is an integer number (24646353198).

Almost surely, 2^131445344606 is an apocalyptic number.

131445344606 is a deficient number, since it is larger than the sum of its proper divisors (65725480978).

131445344606 is an equidigital number, since it uses as much as digits as its factorization.

131445344606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936226.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 131445344606 its reverse (606443544131), we get a palindrome (737888888737).

The spelling of 131445344606 in words is "one hundred thirty-one billion, four hundred forty-five million, three hundred forty-four thousand, six hundred six".