141821299 has 2 divisors, whose sum is σ = 141821300. Its totient is φ = 141821298.

The previous prime is 141821297. The next prime is 141821357. The reversal of 141821299 is 992128141.

It is a weak prime.

It is an emirp because it is prime and its reverse (992128141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141821299 - 2¹ = 141821297 is a prime.

It is a super-2 number, since 2×141821299² = 40226561700094802, which contains 22 as substring.

Together with 141821297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (141821291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70910649 + 70910650.

It is an arithmetic number, because the mean of its divisors is an integer number (70910650).

Almost surely, 2^141821299 is an apocalyptic number.

141821299 is a deficient number, since it is larger than the sum of its proper divisors (1).

141821299 is an equidigital number, since it uses as much as digits as its factorization.

141821299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 37.

The square root of 141821299 is about 11908.8747999129. The cubic root of 141821299 is about 521.4914026173.

The spelling of 141821299 in words is "one hundred forty-one million, eight hundred twenty-one thousand, two hundred ninety-nine".