131503114443 has 8 divisors (see below), whose sum is σ = 175342125888. Its totient is φ = 87666422984.

The previous prime is 131503114441. The next prime is 131503114453. The reversal of 131503114443 is 344411305131.

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 131503114443 - 2¹ = 131503114441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131503114443.

It is not an unprimeable number, because it can be changed into a prime (131503114441) 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, 443121 + ... + 677762.

It is an arithmetic number, because the mean of its divisors is an integer number (21917765736).

Almost surely, 2^131503114443 is an apocalyptic number.

131503114443 is a deficient number, since it is larger than the sum of its proper divisors (43839011445).

131503114443 is a wasteful number, since it uses less digits than its factorization.

131503114443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159993.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 131503114443 its reverse (344411305131), we get a palindrome (475914419574).

The spelling of 131503114443 in words is "one hundred thirty-one billion, five hundred three million, one hundred fourteen thousand, four hundred forty-three".