131550526111543 has 16 divisors (see below), whose sum is σ = 167105593575936. Its totient is φ = 100572810942240.

The previous prime is 131550526111523. The next prime is 131550526111567. The reversal of 131550526111543 is 345111625055131.

It is not a de Polignac number, because 131550526111543 - 2²⁵ = 131550492557111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131550526111543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131550526111523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16117433571 + ... + 16117441732.

It is an arithmetic number, because the mean of its divisors is an integer number (10444099598496).

Almost surely, 2^{131550526111543} is an apocalyptic number.

131550526111543 is a deficient number, since it is larger than the sum of its proper divisors (35555067464393).

131550526111543 is a wasteful number, since it uses less digits than its factorization.

131550526111543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32234875374.

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 131550526111543 in words is "one hundred thirty-one trillion, five hundred fifty billion, five hundred twenty-six million, one hundred eleven thousand, five hundred forty-three".