131502054110421 has 16 divisors (see below), whose sum is σ = 176702660555904. Its totient is φ = 86986626821184.

The previous prime is 131502054110333. The next prime is 131502054110437. The reversal of 131502054110421 is 124011450205131.

It is not a de Polignac number, because 131502054110421 - 2¹⁹ = 131502053586133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131502054810421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235339570 + ... + 235897683.

It is an arithmetic number, because the mean of its divisors is an integer number (11043916284744).

Almost surely, 2^{131502054110421} is an apocalyptic number.

It is an amenable number.

131502054110421 is a deficient number, since it is larger than the sum of its proper divisors (45200606445483).

131502054110421 is a wasteful number, since it uses less digits than its factorization.

131502054110421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471237980.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 131502054110421 in words is "one hundred thirty-one trillion, five hundred two billion, fifty-four million, one hundred ten thousand, four hundred twenty-one".