142044593 has 2 divisors, whose sum is σ = 142044594. Its totient is φ = 142044592.

The previous prime is 142044559. The next prime is 142044601. The reversal of 142044593 is 395440241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119071744 + 22972849 = 10912^2 + 4793^2 .

It is a cyclic number.

It is not a de Polignac number, because 142044593 - 2¹⁰ = 142043569 is a prime.

It is not a weakly prime, because it can be changed into another prime (142044493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71022296 + 71022297.

It is an arithmetic number, because the mean of its divisors is an integer number (71022297).

Almost surely, 2^142044593 is an apocalyptic number.

It is an amenable number.

142044593 is a deficient number, since it is larger than the sum of its proper divisors (1).

142044593 is an equidigital number, since it uses as much as digits as its factorization.

142044593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 142044593 is about 11918.2462216553. The cubic root of 142044593 is about 521.7649507180.

The spelling of 142044593 in words is "one hundred forty-two million, forty-four thousand, five hundred ninety-three".