131404535013 has 8 divisors (see below), whose sum is σ = 176466522400. Its totient is φ = 86972785488.

The previous prime is 131404535011. The next prime is 131404535051. The reversal of 131404535013 is 310535404131.

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

It is not a de Polignac number, because 131404535013 - 2¹ = 131404535011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404535011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157558978 + ... + 157559811.

It is an arithmetic number, because the mean of its divisors is an integer number (22058315300).

Almost surely, 2^131404535013 is an apocalyptic number.

It is an amenable number.

131404535013 is a deficient number, since it is larger than the sum of its proper divisors (45061987387).

131404535013 is a wasteful number, since it uses less digits than its factorization.

131404535013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315118931.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 131404535013 its reverse (310535404131), we get a palindrome (441939939144).

The spelling of 131404535013 in words is "one hundred thirty-one billion, four hundred four million, five hundred thirty-five thousand, thirteen".