132681533 has 2 divisors, whose sum is σ = 132681534. Its totient is φ = 132681532.

The previous prime is 132681529. The next prime is 132681569. The reversal of 132681533 is 335186231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126742564 + 5938969 = 11258^2 + 2437^2 .

It is a cyclic number.

It is not a de Polignac number, because 132681533 - 2² = 132681529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132681533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132681433) 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 as a sum of consecutive naturals, namely, 66340766 + 66340767.

It is an arithmetic number, because the mean of its divisors is an integer number (66340767).

Almost surely, 2^132681533 is an apocalyptic number.

It is an amenable number.

132681533 is a deficient number, since it is larger than the sum of its proper divisors (1).

132681533 is an equidigital number, since it uses as much as digits as its factorization.

132681533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 132681533 is about 11518.7470238737. The cubic root of 132681533 is about 510.0391268200.

The spelling of 132681533 in words is "one hundred thirty-two million, six hundred eighty-one thousand, five hundred thirty-three".