131350421440522 has 8 divisors (see below), whose sum is σ = 199800641064672. Its totient is φ = 64750207752300.

The previous prime is 131350421440499. The next prime is 131350421440547. The reversal of 131350421440522 is 225044124053131.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462501483804 + ... + 462501484087.

It is an arithmetic number, because the mean of its divisors is an integer number (24975080133084).

Almost surely, 2^{131350421440522} is an apocalyptic number.

131350421440522 is a deficient number, since it is larger than the sum of its proper divisors (68450219624150).

131350421440522 is an equidigital number, since it uses as much as digits as its factorization.

131350421440522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925002967964.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 131350421440522 its reverse (225044124053131), we get a palindrome (356394545493653).

The spelling of 131350421440522 in words is "one hundred thirty-one trillion, three hundred fifty billion, four hundred twenty-one million, four hundred forty thousand, five hundred twenty-two".