141544913 has 2 divisors, whose sum is σ = 141544914. Its totient is φ = 141544912.

The previous prime is 141544903. The next prime is 141544939. The reversal of 141544913 is 319445141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131515024 + 10029889 = 11468^2 + 3167^2 .

It is an emirp because it is prime and its reverse (319445141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141544913 - 2⁸ = 141544657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141544913.

It is not a weakly prime, because it can be changed into another prime (141544903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70772456 + 70772457.

It is an arithmetic number, because the mean of its divisors is an integer number (70772457).

Almost surely, 2^141544913 is an apocalyptic number.

It is an amenable number.

141544913 is a deficient number, since it is larger than the sum of its proper divisors (1).

141544913 is an equidigital number, since it uses as much as digits as its factorization.

141544913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 141544913 is about 11897.2649377914. The cubic root of 141544913 is about 521.1524157946.

The spelling of 141544913 in words is "one hundred forty-one million, five hundred forty-four thousand, nine hundred thirteen".