141142043201909 has 2 divisors, whose sum is σ = 141142043201910. Its totient is φ = 141142043201908.

The previous prime is 141142043201899. The next prime is 141142043202079. The reversal of 141142043201909 is 909102340241141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93713725942225 + 47428317259684 = 9680585^2 + 6886822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141142043201909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141142043201009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70571021600954 + 70571021600955.

It is an arithmetic number, because the mean of its divisors is an integer number (70571021600955).

Almost surely, 2^{141142043201909} is an apocalyptic number.

It is an amenable number.

141142043201909 is a deficient number, since it is larger than the sum of its proper divisors (1).

141142043201909 is an equidigital number, since it uses as much as digits as its factorization.

141142043201909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 141142043201909 in words is "one hundred forty-one trillion, one hundred forty-two billion, forty-three million, two hundred one thousand, nine hundred nine".