142733 has 2 divisors, whose sum is σ = 142734. Its totient is φ = 142732.

The previous prime is 142711. The next prime is 142757. The reversal of 142733 is 337241.

142733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91204 + 51529 = 302^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 142733 - 2¹⁰ = 141709 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71366 + 71367.

It is an arithmetic number, because the mean of its divisors is an integer number (71367).

2¹⁴²⁷³³ is an apocalyptic number.

It is an amenable number.

142733 is a deficient number, since it is larger than the sum of its proper divisors (1).

142733 is an equidigital number, since it uses as much as digits as its factorization.

142733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 20.

The square root of 142733 is about 377.8002117522. The cubic root of 142733 is about 52.2606489135.

Adding to 142733 its reverse (337241), we get a palindrome (479974).

The spelling of 142733 in words is "one hundred forty-two thousand, seven hundred thirty-three".