141864647 has 2 divisors, whose sum is σ = 141864648. Its totient is φ = 141864646.

The previous prime is 141864641. The next prime is 141864683. The reversal of 141864647 is 746468141.

It is a weak prime.

It is an emirp because it is prime and its reverse (746468141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141864647 - 2⁴ = 141864631 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141864641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70932323 + 70932324.

It is an arithmetic number, because the mean of its divisors is an integer number (70932324).

Almost surely, 2^141864647 is an apocalyptic number.

141864647 is a deficient number, since it is larger than the sum of its proper divisors (1).

141864647 is an equidigital number, since it uses as much as digits as its factorization.

141864647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 41.

The square root of 141864647 is about 11910.6946480883. The cubic root of 141864647 is about 521.5445288795.

The spelling of 141864647 in words is "one hundred forty-one million, eight hundred sixty-four thousand, six hundred forty-seven".