131324164454 has 32 divisors (see below), whose sum is σ = 231251889216. Its totient is φ = 54751127040.

The previous prime is 131324164429. The next prime is 131324164459. The reversal of 131324164454 is 454461423131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131324164459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3500114 + ... + 3537434.

It is an arithmetic number, because the mean of its divisors is an integer number (7226621538).

Almost surely, 2^131324164454 is an apocalyptic number.

131324164454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131324164454 is a deficient number, since it is larger than the sum of its proper divisors (99927724762).

131324164454 is a wasteful number, since it uses less digits than its factorization.

131324164454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44160.

The product of its digits is 138240, while the sum is 38.

Adding to 131324164454 its reverse (454461423131), we get a palindrome (585785587585).

The spelling of 131324164454 in words is "one hundred thirty-one billion, three hundred twenty-four million, one hundred sixty-four thousand, four hundred fifty-four".