141244813 has 2 divisors, whose sum is σ = 141244814. Its totient is φ = 141244812.

The previous prime is 141244801. The next prime is 141244861. The reversal of 141244813 is 318442141.

141244813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114639849 + 26604964 = 10707^2 + 5158^2 .

It is an emirp because it is prime and its reverse (318442141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141244813 - 2⁵ = 141244781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141244013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70622406 + 70622407.

It is an arithmetic number, because the mean of its divisors is an integer number (70622407).

Almost surely, 2^141244813 is an apocalyptic number.

It is an amenable number.

141244813 is a deficient number, since it is larger than the sum of its proper divisors (1).

141244813 is an equidigital number, since it uses as much as digits as its factorization.

141244813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 28.

The square root of 141244813 is about 11884.6461032712. The cubic root of 141244813 is about 520.7838437343.

Adding to 141244813 its reverse (318442141), we get a palindrome (459686954).

It can be divided in two parts, 1412 and 44813, that added together give a square (46225 = 215²).

The spelling of 141244813 in words is "one hundred forty-one million, two hundred forty-four thousand, eight hundred thirteen".