141253909 has 2 divisors, whose sum is σ = 141253910. Its totient is φ = 141253908.

The previous prime is 141253883. The next prime is 141253913. The reversal of 141253909 is 909352141.

141253909 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., 140351409 + 902500 = 11847^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 141253909 - 2⁵ = 141253877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141253939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70626954 + 70626955.

It is an arithmetic number, because the mean of its divisors is an integer number (70626955).

Almost surely, 2^141253909 is an apocalyptic number.

It is an amenable number.

141253909 is a deficient number, since it is larger than the sum of its proper divisors (1).

141253909 is an equidigital number, since it uses as much as digits as its factorization.

141253909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 141253909 is about 11885.0287757329. The cubic root of 141253909 is about 520.7950227835.

The spelling of 141253909 in words is "one hundred forty-one million, two hundred fifty-three thousand, nine hundred nine".