141102449 has 2 divisors, whose sum is σ = 141102450. Its totient is φ = 141102448.

The previous prime is 141102439. The next prime is 141102457. The reversal of 141102449 is 944201141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123921424 + 17181025 = 11132^2 + 4145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141102449 is a prime.

It is a super-2 number, since 2×141102449² = 39819802227595202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (141102439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70551224 + 70551225.

It is an arithmetic number, because the mean of its divisors is an integer number (70551225).

Almost surely, 2^141102449 is an apocalyptic number.

It is an amenable number.

141102449 is a deficient number, since it is larger than the sum of its proper divisors (1).

141102449 is an equidigital number, since it uses as much as digits as its factorization.

141102449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 141102449 is about 11878.6551848263. The cubic root of 141102449 is about 520.6088147829.

The spelling of 141102449 in words is "one hundred forty-one million, one hundred two thousand, four hundred forty-nine".