131488959 has 8 divisors (see below), whose sum is σ = 200364160. Its totient is φ = 75136536.

The previous prime is 131488933. The next prime is 131488961. The reversal of 131488959 is 959884131.

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

It is not a de Polignac number, because 131488959 - 2¹⁶ = 131423423 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 (131488909) 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, 3130669 + ... + 3130710.

It is an arithmetic number, because the mean of its divisors is an integer number (25045520).

Almost surely, 2^131488959 is an apocalyptic number.

131488959 is a deficient number, since it is larger than the sum of its proper divisors (68875201).

131488959 is an equidigital number, since it uses as much as digits as its factorization.

131488959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261389.

The product of its digits is 311040, while the sum is 48.

The square root of 131488959 is about 11466.8635205971. The cubic root of 131488959 is about 508.5064067359.

The spelling of 131488959 in words is "one hundred thirty-one million, four hundred eighty-eight thousand, nine hundred fifty-nine".