131324135127 has 8 divisors (see below), whose sum is σ = 175455465600. Its totient is φ = 87371114040.

The previous prime is 131324135119. The next prime is 131324135233. The reversal of 131324135127 is 721531423131.

It is a happy number.

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

It is not a de Polignac number, because 131324135127 - 2³ = 131324135119 is a prime.

It is a super-2 number, since 2×131324135127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131324135627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44575627 + ... + 44578572.

It is an arithmetic number, because the mean of its divisors is an integer number (21931933200).

Almost surely, 2^131324135127 is an apocalyptic number.

131324135127 is a deficient number, since it is larger than the sum of its proper divisors (44131330473).

131324135127 is an equidigital number, since it uses as much as digits as its factorization.

131324135127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89154693.

The product of its digits is 15120, while the sum is 33.

Adding to 131324135127 its reverse (721531423131), we get a palindrome (852855558258).

The spelling of 131324135127 in words is "one hundred thirty-one billion, three hundred twenty-four million, one hundred thirty-five thousand, one hundred twenty-seven".