131344245533 has 8 divisors (see below), whose sum is σ = 139301667456. Its totient is φ = 123574057200.

The previous prime is 131344245523. The next prime is 131344245541. The reversal of 131344245533 is 335542443131.

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 131344245533 - 2⁶ = 131344245469 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 (131344245523) 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, 46806953 + ... + 46809758.

It is an arithmetic number, because the mean of its divisors is an integer number (17412708432).

Almost surely, 2^131344245533 is an apocalyptic number.

It is an amenable number.

131344245533 is a deficient number, since it is larger than the sum of its proper divisors (7957421923).

131344245533 is an equidigital number, since it uses as much as digits as its factorization.

131344245533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93616795.

The product of its digits is 259200, while the sum is 38.

Adding to 131344245533 its reverse (335542443131), we get a palindrome (466886688664).

The spelling of 131344245533 in words is "one hundred thirty-one billion, three hundred forty-four million, two hundred forty-five thousand, five hundred thirty-three".