141243941 has 2 divisors, whose sum is σ = 141243942. Its totient is φ = 141243940.

The previous prime is 141243923. The next prime is 141243961. The reversal of 141243941 is 149342141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123988225 + 17255716 = 11135^2 + 4154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141243941 is a prime.

It is a super-2 number, since 2×141243941² = 39899701738422962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141243961) 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, 70621970 + 70621971.

It is an arithmetic number, because the mean of its divisors is an integer number (70621971).

Almost surely, 2^141243941 is an apocalyptic number.

It is an amenable number.

141243941 is a deficient number, since it is larger than the sum of its proper divisors (1).

141243941 is an equidigital number, since it uses as much as digits as its factorization.

141243941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 141243941 is about 11884.6094172253. The cubic root of 141243941 is about 520.7827720148.

The spelling of 141243941 in words is "one hundred forty-one million, two hundred forty-three thousand, nine hundred forty-one".