141812849 has 2 divisors, whose sum is σ = 141812850. Its totient is φ = 141812848.

The previous prime is 141812843. The next prime is 141812851. The reversal of 141812849 is 948218141.

141812849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130690624 + 11122225 = 11432^2 + 3335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141812849 is a prime.

It is a super-2 number, since 2×141812849² = 40221768282993602, which contains 22 as substring.

Together with 141812851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141812843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70906424 + 70906425.

It is an arithmetic number, because the mean of its divisors is an integer number (70906425).

Almost surely, 2^141812849 is an apocalyptic number.

It is an amenable number.

141812849 is a deficient number, since it is larger than the sum of its proper divisors (1).

141812849 is an equidigital number, since it uses as much as digits as its factorization.

141812849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 38.

The square root of 141812849 is about 11908.5200171978. The cubic root of 141812849 is about 521.4810452405.

The spelling of 141812849 in words is "one hundred forty-one million, eight hundred twelve thousand, eight hundred forty-nine".