131502441131455 has 32 divisors (see below), whose sum is σ = 167761032380928. Its totient is φ = 98614043136000.

The previous prime is 131502441131441. The next prime is 131502441131461. The reversal of 131502441131455 is 554131144205131.

It is not a de Polignac number, because 131502441131455 - 2⁴⁵ = 96318069042623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18449554 + ... + 24564016.

It is an arithmetic number, because the mean of its divisors is an integer number (5242532261904).

Almost surely, 2^{131502441131455} is an apocalyptic number.

131502441131455 is a deficient number, since it is larger than the sum of its proper divisors (36258591249473).

131502441131455 is a wasteful number, since it uses less digits than its factorization.

131502441131455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115507.

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 131502441131455 its reverse (554131144205131), we get a palindrome (685633585336586).

The spelling of 131502441131455 in words is "one hundred thirty-one trillion, five hundred two billion, four hundred forty-one million, one hundred thirty-one thousand, four hundred fifty-five".