131541484 has 12 divisors (see below), whose sum is σ = 242313400. Its totient is φ = 62309088.

The previous prime is 131541481. The next prime is 131541497. The reversal of 131541484 is 484145131.

It is not an unprimeable number, because it can be changed into a prime (131541481) 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 3 ways as a sum of consecutive naturals, for example, 865329 + ... + 865480.

Almost surely, 2^131541484 is an apocalyptic number.

It is an amenable number.

131541484 is a deficient number, since it is larger than the sum of its proper divisors (110771916).

131541484 is a wasteful number, since it uses less digits than its factorization.

131541484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730832 (or 1730830 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 131541484 is about 11469.1535869043. The cubic root of 131541484 is about 508.5741075871.

The spelling of 131541484 in words is "one hundred thirty-one million, five hundred forty-one thousand, four hundred eighty-four".