142106134 has 8 divisors (see below), whose sum is σ = 215115120. Its totient is φ = 70401096.

The previous prime is 142106117. The next prime is 142106137. The reversal of 142106134 is 431601241.

142106134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142106137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325714 + ... + 326149.

It is an arithmetic number, because the mean of its divisors is an integer number (26889390).

Almost surely, 2^142106134 is an apocalyptic number.

142106134 is a deficient number, since it is larger than the sum of its proper divisors (73008986).

142106134 is a wasteful number, since it uses less digits than its factorization.

142106134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651974.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 142106134 is about 11920.8277397167. The cubic root of 142106134 is about 521.8402916140.

Adding to 142106134 its reverse (431601241), we get a palindrome (573707375).

It can be divided in two parts, 142 and 106134, that added together give a square (106276 = 326²).

The spelling of 142106134 in words is "one hundred forty-two million, one hundred six thousand, one hundred thirty-four".