132243941 has 2 divisors, whose sum is σ = 132243942. Its totient is φ = 132243940.

The previous prime is 132243931. The next prime is 132243977. The reversal of 132243941 is 149342231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128913316 + 3330625 = 11354^2 + 1825^2 .

It is an emirp because it is prime and its reverse (149342231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132243941 is a prime.

It is a super-2 number, since 2×132243941² = 34976919862422962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132243931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66121970 + 66121971.

It is an arithmetic number, because the mean of its divisors is an integer number (66121971).

Almost surely, 2^132243941 is an apocalyptic number.

It is an amenable number.

132243941 is a deficient number, since it is larger than the sum of its proper divisors (1).

132243941 is an equidigital number, since it uses as much as digits as its factorization.

132243941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 132243941 is about 11499.7365622000. The cubic root of 132243941 is about 509.4777956111.

The spelling of 132243941 in words is "one hundred thirty-two million, two hundred forty-three thousand, nine hundred forty-one".