141397 has 2 divisors, whose sum is σ = 141398. Its totient is φ = 141396.

The previous prime is 141371. The next prime is 141403. The reversal of 141397 is 793141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139876 + 1521 = 374^2 + 39^2 .

It is a cyclic number.

It is not a de Polignac number, because 141397 - 2⁷ = 141269 is a prime.

It is a super-3 number, since 3×141397³ = 8480898006533319, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 1 + 4⁸ + 3 + 1 + 9⁵ + 7⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70698 + 70699.

It is an arithmetic number, because the mean of its divisors is an integer number (70699).

2¹⁴¹³⁹⁷ is an apocalyptic number.

It is an amenable number.

141397 is a deficient number, since it is larger than the sum of its proper divisors (1).

141397 is an equidigital number, since it uses as much as digits as its factorization.

141397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 25.

The square root of 141397 is about 376.0279244950. The cubic root of 141397 is about 52.0970819526.

The spelling of 141397 in words is "one hundred forty-one thousand, three hundred ninety-seven".