142330134 has 8 divisors (see below), whose sum is σ = 284660280. Its totient is φ = 47443376.

The previous prime is 142330117. The next prime is 142330163. The reversal of 142330134 is 431033241.

142330134 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.

142330134 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142330134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11860839 + ... + 11860850.

It is an arithmetic number, because the mean of its divisors is an integer number (35582535).

Almost surely, 2^142330134 is an apocalyptic number.

142330134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142330134 is a wasteful number, since it uses less digits than its factorization.

142330134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23721694.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 142330134 is about 11930.2193609338. The cubic root of 142330134 is about 522.1143376321.

Adding to 142330134 its reverse (431033241), we get a palindrome (573363375).

The spelling of 142330134 in words is "one hundred forty-two million, three hundred thirty thousand, one hundred thirty-four".