131533401035503 has 8 divisors (see below), whose sum is σ = 132750740735360. Its totient is φ = 130316254267680.

The previous prime is 131533401035501. The next prime is 131533401035539. The reversal of 131533401035503 is 305530104335131.

It is a happy number.

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 131533401035503 - 2¹ = 131533401035501 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 (131533401035501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46863000 + ... + 49590397.

It is an arithmetic number, because the mean of its divisors is an integer number (16593842591920).

Almost surely, 2^{131533401035503} is an apocalyptic number.

131533401035503 is a deficient number, since it is larger than the sum of its proper divisors (1217339699857).

131533401035503 is a wasteful number, since it uses less digits than its factorization.

131533401035503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96466017.

The product of its (nonzero) digits is 121500, while the sum is 37.

The spelling of 131533401035503 in words is "one hundred thirty-one trillion, five hundred thirty-three billion, four hundred one million, thirty-five thousand, five hundred three".