142134163 has 8 divisors (see below), whose sum is σ = 146874240. Its totient is φ = 137403840.

The previous prime is 142134103. The next prime is 142134211. The reversal of 142134163 is 361431241.

142134163 is digitally balanced in base 2, 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142134163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142134103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38181 + ... + 41737.

It is an arithmetic number, because the mean of its divisors is an integer number (18359280).

Almost surely, 2^142134163 is an apocalyptic number.

142134163 is a deficient number, since it is larger than the sum of its proper divisors (4740077).

142134163 is a wasteful number, since it uses less digits than its factorization.

142134163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877.

The product of its digits is 1728, while the sum is 25.

The square root of 142134163 is about 11922.0033132020. The cubic root of 142134163 is about 521.8745986013.

The spelling of 142134163 in words is "one hundred forty-two million, one hundred thirty-four thousand, one hundred sixty-three".