132841421 has 2 divisors, whose sum is σ = 132841422. Its totient is φ = 132841420.

The previous prime is 132841367. The next prime is 132841427. The reversal of 132841421 is 124148231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122988100 + 9853321 = 11090^2 + 3139^2 .

It is an emirp because it is prime and its reverse (124148231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132841421 - 2¹⁴ = 132825037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132841427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66420710 + 66420711.

It is an arithmetic number, because the mean of its divisors is an integer number (66420711).

Almost surely, 2^132841421 is an apocalyptic number.

It is an amenable number.

132841421 is a deficient number, since it is larger than the sum of its proper divisors (1).

132841421 is an equidigital number, since it uses as much as digits as its factorization.

132841421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 26.

The square root of 132841421 is about 11525.6852724686. The cubic root of 132841421 is about 510.2439189490.

Adding to 132841421 its reverse (124148231), we get a palindrome (256989652).

The spelling of 132841421 in words is "one hundred thirty-two million, eight hundred forty-one thousand, four hundred twenty-one".