142134341 has 2 divisors, whose sum is σ = 142134342. Its totient is φ = 142134340.

The previous prime is 142134313. The next prime is 142134361. The reversal of 142134341 is 143431241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75777025 + 66357316 = 8705^2 + 8146^2 .

It is a cyclic number.

It is not a de Polignac number, because 142134341 - 2⁶ = 142134277 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142134301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71067170 + 71067171.

It is an arithmetic number, because the mean of its divisors is an integer number (71067171).

Almost surely, 2^142134341 is an apocalyptic number.

It is an amenable number.

142134341 is a deficient number, since it is larger than the sum of its proper divisors (1).

142134341 is an equidigital number, since it uses as much as digits as its factorization.

142134341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 142134341 is about 11922.0107783880. The cubic root of 142134341 is about 521.8748164556.

Adding to 142134341 its reverse (143431241), we get a palindrome (285565582).

The spelling of 142134341 in words is "one hundred forty-two million, one hundred thirty-four thousand, three hundred forty-one".