131488536403 has 8 divisors (see below), whose sum is σ = 150276867840. Its totient is φ = 112701268680.

The previous prime is 131488536383. The next prime is 131488536449. The reversal of 131488536403 is 304635884131.

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

It is not a de Polignac number, because 131488536403 - 2⁹ = 131488535891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131488536503) 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, 19368 + ... + 513178.

It is an arithmetic number, because the mean of its divisors is an integer number (18784608480).

Almost surely, 2^131488536403 is an apocalyptic number.

131488536403 is a deficient number, since it is larger than the sum of its proper divisors (18788331437).

131488536403 is an equidigital number, since it uses as much as digits as its factorization.

131488536403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531857.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 131488536403 in words is "one hundred thirty-one billion, four hundred eighty-eight million, five hundred thirty-six thousand, four hundred three".