142734 has 8 divisors (see below), whose sum is σ = 285480. Its totient is φ = 47576.

The previous prime is 142733. The next prime is 142757. The reversal of 142734 is 437241.

142734 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.

142734 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 142734.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142734.

It is not an unprimeable number, because it can be changed into a prime (142733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11889 + ... + 11900.

It is an arithmetic number, because the mean of its divisors is an integer number (35685).

2¹⁴²⁷³⁴ is an apocalyptic number.

142734 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.

142734 is a wasteful number, since it uses less digits than its factorization.

142734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23794.

The product of its digits is 672, while the sum is 21.

The square root of 142734 is about 377.8015352007. The cubic root of 142734 is about 52.2607709608.

Adding to 142734 its reverse (437241), we get a palindrome (579975).

The spelling of 142734 in words is "one hundred forty-two thousand, seven hundred thirty-four".