131526532 has 6 divisors (see below), whose sum is σ = 230171438. Its totient is φ = 65763264.

The previous prime is 131526529. The next prime is 131526559. The reversal of 131526532 is 235625131.

It can be written as a sum of positive squares in only one way, i.e., 99082116 + 32444416 = 9954^2 + 5696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131526532.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16440813 + ... + 16440820.

Almost surely, 2^131526532 is an apocalyptic number.

It is an amenable number.

131526532 is a deficient number, since it is larger than the sum of its proper divisors (98644906).

131526532 is a wasteful number, since it uses less digits than its factorization.

131526532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32881637 (or 32881635 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 131526532 is about 11468.5017330077. The cubic root of 131526532 is about 508.5548373971.

The spelling of 131526532 in words is "one hundred thirty-one million, five hundred twenty-six thousand, five hundred thirty-two".