141868297 has 2 divisors, whose sum is σ = 141868298. Its totient is φ = 141868296.

The previous prime is 141868291. The next prime is 141868313. The reversal of 141868297 is 792868141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131698576 + 10169721 = 11476^2 + 3189^2 .

It is a cyclic number.

It is not a de Polignac number, because 141868297 - 2³ = 141868289 is a prime.

It is a super-2 number, since 2×141868297² = 40253227387360418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141868291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70934148 + 70934149.

It is an arithmetic number, because the mean of its divisors is an integer number (70934149).

Almost surely, 2^141868297 is an apocalyptic number.

It is an amenable number.

141868297 is a deficient number, since it is larger than the sum of its proper divisors (1).

141868297 is an equidigital number, since it uses as much as digits as its factorization.

141868297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 46.

The square root of 141868297 is about 11910.8478707437. The cubic root of 141868297 is about 521.5490017374.

The spelling of 141868297 in words is "one hundred forty-one million, eight hundred sixty-eight thousand, two hundred ninety-seven".