141716381 has 2 divisors, whose sum is σ = 141716382. Its totient is φ = 141716380.

The previous prime is 141716339. The next prime is 141716411. The reversal of 141716381 is 183617141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121771225 + 19945156 = 11035^2 + 4466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141716381 is a prime.

It is a super-2 number, since 2×141716381² = 40167065287474322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141716681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70858190 + 70858191.

It is an arithmetic number, because the mean of its divisors is an integer number (70858191).

Almost surely, 2^141716381 is an apocalyptic number.

It is an amenable number.

141716381 is a deficient number, since it is larger than the sum of its proper divisors (1).

141716381 is an equidigital number, since it uses as much as digits as its factorization.

141716381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 141716381 is about 11904.4689507764. The cubic root of 141716381 is about 521.3627728248.

The spelling of 141716381 in words is "one hundred forty-one million, seven hundred sixteen thousand, three hundred eighty-one".