141818329 has 2 divisors, whose sum is σ = 141818330. Its totient is φ = 141818328.

The previous prime is 141818321. The next prime is 141818363. The reversal of 141818329 is 923818141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141134400 + 683929 = 11880^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 141818329 - 2³ = 141818321 is a prime.

It is a super-2 number, since 2×141818329² = 40224876880704482, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (141818321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70909164 + 70909165.

It is an arithmetic number, because the mean of its divisors is an integer number (70909165).

Almost surely, 2^141818329 is an apocalyptic number.

It is an amenable number.

141818329 is a deficient number, since it is larger than the sum of its proper divisors (1).

141818329 is an equidigital number, since it uses as much as digits as its factorization.

141818329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 141818329 is about 11908.7501023407. The cubic root of 141818329 is about 521.4877622608.

The spelling of 141818329 in words is "one hundred forty-one million, eight hundred eighteen thousand, three hundred twenty-nine".