141824681 has 2 divisors, whose sum is σ = 141824682. Its totient is φ = 141824680.

The previous prime is 141824653. The next prime is 141824689. The reversal of 141824681 is 186428141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141824281 + 400 = 11909^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 141824681 - 2¹⁴ = 141808297 is a prime.

It is a super-2 number, since 2×141824681² = 40228480281503522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141824689) 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, 70912340 + 70912341.

It is an arithmetic number, because the mean of its divisors is an integer number (70912341).

Almost surely, 2^141824681 is an apocalyptic number.

It is an amenable number.

141824681 is a deficient number, since it is larger than the sum of its proper divisors (1).

141824681 is an equidigital number, since it uses as much as digits as its factorization.

141824681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 35.

The square root of 141824681 is about 11909.0167940095. The cubic root of 141824681 is about 521.4955479042.

The spelling of 141824681 in words is "one hundred forty-one million, eight hundred twenty-four thousand, six hundred eighty-one".