141662243 has 2 divisors, whose sum is σ = 141662244. Its totient is φ = 141662242.

The previous prime is 141662239. The next prime is 141662263. The reversal of 141662243 is 342266141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141662243 - 2² = 141662239 is a prime.

It is not a weakly prime, because it can be changed into another prime (141662263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70831121 + 70831122.

It is an arithmetic number, because the mean of its divisors is an integer number (70831122).

Almost surely, 2^141662243 is an apocalyptic number.

141662243 is a deficient number, since it is larger than the sum of its proper divisors (1).

141662243 is an equidigital number, since it uses as much as digits as its factorization.

141662243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 141662243 is about 11902.1948816174. The cubic root of 141662243 is about 521.2963746367.

The spelling of 141662243 in words is "one hundred forty-one million, six hundred sixty-two thousand, two hundred forty-three".