141224947 has 2 divisors, whose sum is σ = 141224948. Its totient is φ = 141224946.

The previous prime is 141224939. The next prime is 141224953. The reversal of 141224947 is 749422141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141224947 - 2³ = 141224939 is a prime.

It is not a weakly prime, because it can be changed into another prime (141224957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70612473 + 70612474.

It is an arithmetic number, because the mean of its divisors is an integer number (70612474).

Almost surely, 2^141224947 is an apocalyptic number.

141224947 is a deficient number, since it is larger than the sum of its proper divisors (1).

141224947 is an equidigital number, since it uses as much as digits as its factorization.

141224947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 141224947 is about 11883.8102896335. The cubic root of 141224947 is about 520.7594266089.

The spelling of 141224947 in words is "one hundred forty-one million, two hundred twenty-four thousand, nine hundred forty-seven".