141714721 has 2 divisors, whose sum is σ = 141714722. Its totient is φ = 141714720.

The previous prime is 141714719. The next prime is 141714751. The reversal of 141714721 is 127417141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135140625 + 6574096 = 11625^2 + 2564^2 .

It is a cyclic number.

It is not a de Polignac number, because 141714721 - 2¹ = 141714719 is a prime.

Together with 141714719, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141714721.

It is not a weakly prime, because it can be changed into another prime (141714701) 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, 70857360 + 70857361.

It is an arithmetic number, because the mean of its divisors is an integer number (70857361).

Almost surely, 2^141714721 is an apocalyptic number.

It is an amenable number.

141714721 is a deficient number, since it is larger than the sum of its proper divisors (1).

141714721 is an equidigital number, since it uses as much as digits as its factorization.

141714721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568, while the sum is 28.

The square root of 141714721 is about 11904.3992288565. The cubic root of 141714721 is about 521.3607371496.

The spelling of 141714721 in words is "one hundred forty-one million, seven hundred fourteen thousand, seven hundred twenty-one".