142134211 has 2 divisors, whose sum is σ = 142134212. Its totient is φ = 142134210.

The previous prime is 142134103. The next prime is 142134217. The reversal of 142134211 is 112431241.

142134211 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 is a cyclic number.

It is not a de Polignac number, because 142134211 - 2¹⁷ = 142003139 is a prime.

It is not a weakly prime, because it can be changed into another prime (142134217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71067105 + 71067106.

It is an arithmetic number, because the mean of its divisors is an integer number (71067106).

Almost surely, 2^142134211 is an apocalyptic number.

142134211 is a deficient number, since it is larger than the sum of its proper divisors (1).

142134211 is an equidigital number, since it uses as much as digits as its factorization.

142134211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 142134211 is about 11922.0053262863. The cubic root of 142134211 is about 521.8746573486.

Adding to 142134211 its reverse (112431241), we get a palindrome (254565452).

The spelling of 142134211 in words is "one hundred forty-two million, one hundred thirty-four thousand, two hundred eleven".