132844321 has 2 divisors, whose sum is σ = 132844322. Its totient is φ = 132844320.

The previous prime is 132844303. The next prime is 132844363. The reversal of 132844321 is 123448231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121881600 + 10962721 = 11040^2 + 3311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132844321 is a prime.

It is a super-2 number, since 2×132844321² = 35295227243902082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132844321.

It is not a weakly prime, because it can be changed into another prime (132844381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66422160 + 66422161.

It is an arithmetic number, because the mean of its divisors is an integer number (66422161).

Almost surely, 2^132844321 is an apocalyptic number.

It is an amenable number.

132844321 is a deficient number, since it is larger than the sum of its proper divisors (1).

132844321 is an equidigital number, since it uses as much as digits as its factorization.

132844321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 132844321 is about 11525.8110777507. The cubic root of 132844321 is about 510.2476318888.

The spelling of 132844321 in words is "one hundred thirty-two million, eight hundred forty-four thousand, three hundred twenty-one".