131351414223445 has 32 divisors (see below), whose sum is σ = 169980384026880. Its totient is φ = 96864352865280.

The previous prime is 131351414223443. The next prime is 131351414223451. The reversal of 131351414223445 is 544322414153131.

It is not a de Polignac number, because 131351414223445 - 2¹ = 131351414223443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131351414223443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191771296 + ... + 192455014.

It is an arithmetic number, because the mean of its divisors is an integer number (5311887000840).

Almost surely, 2^{131351414223445} is an apocalyptic number.

It is an amenable number.

131351414223445 is a deficient number, since it is larger than the sum of its proper divisors (38628969803435).

131351414223445 is a wasteful number, since it uses less digits than its factorization.

131351414223445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687805.

The product of its digits is 691200, while the sum is 43.

Adding to 131351414223445 its reverse (544322414153131), we get a palindrome (675673828376576).

The spelling of 131351414223445 in words is "one hundred thirty-one trillion, three hundred fifty-one billion, four hundred fourteen million, two hundred twenty-three thousand, four hundred forty-five".