132276421 has 2 divisors, whose sum is σ = 132276422. Its totient is φ = 132276420.

The previous prime is 132276413. The next prime is 132276449. The reversal of 132276421 is 124672231.

It is an a-pointer prime, because the next prime (132276449) can be obtained adding 132276421 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129072321 + 3204100 = 11361^2 + 1790^2 .

It is an emirp because it is prime and its reverse (124672231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132276421 - 2³ = 132276413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132276421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132276401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66138210 + 66138211.

It is an arithmetic number, because the mean of its divisors is an integer number (66138211).

Almost surely, 2^132276421 is an apocalyptic number.

It is an amenable number.

132276421 is a deficient number, since it is larger than the sum of its proper divisors (1).

132276421 is an equidigital number, since it uses as much as digits as its factorization.

132276421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 132276421 is about 11501.1486817622. The cubic root of 132276421 is about 509.5195025861.

The spelling of 132276421 in words is "one hundred thirty-two million, two hundred seventy-six thousand, four hundred twenty-one".