131544314155 has 8 divisors (see below), whose sum is σ = 157856486832. Its totient is φ = 105233244768.

The previous prime is 131544314147. The next prime is 131544314159. The reversal of 131544314155 is 551413445131.

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

It is a cyclic number.

It is not a de Polignac number, because 131544314155 - 2³ = 131544314147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131544314159) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14212 + ... + 513118.

It is an arithmetic number, because the mean of its divisors is an integer number (19732060854).

Almost surely, 2^131544314155 is an apocalyptic number.

131544314155 is a deficient number, since it is larger than the sum of its proper divisors (26312172677).

131544314155 is an equidigital number, since it uses as much as digits as its factorization.

131544314155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551645.

The product of its digits is 72000, while the sum is 37.

Adding to 131544314155 its reverse (551413445131), we get a palindrome (682957759286).

The spelling of 131544314155 in words is "one hundred thirty-one billion, five hundred forty-four million, three hundred fourteen thousand, one hundred fifty-five".