142134055 has 32 divisors (see below), whose sum is σ = 200448000. Its totient is φ = 96709536.

The previous prime is 142134053. The next prime is 142134061. The reversal of 142134055 is 550431241.

It is a happy number.

142134055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142134055 - 2¹ = 142134053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142134053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306754 + ... + 307216.

It is an arithmetic number, because the mean of its divisors is an integer number (6264000).

Almost surely, 2^142134055 is an apocalyptic number.

142134055 is a deficient number, since it is larger than the sum of its proper divisors (58313945).

142134055 is an equidigital number, since it uses as much as digits as its factorization.

142134055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 142134055 is about 11921.9987837611. The cubic root of 142134055 is about 521.8744664199.

Adding to 142134055 its reverse (550431241), we get a palindrome (692565296).

The spelling of 142134055 in words is "one hundred forty-two million, one hundred thirty-four thousand, fifty-five".