142713 has 12 divisors (see below), whose sum is σ = 209508. Its totient is φ = 93600.

The previous prime is 142711. The next prime is 142733. The reversal of 142713 is 317241.

It can be written as a sum of positive squares in 2 ways, for example, as 97344 + 45369 = 312^2 + 213^2 .

It is not a de Polignac number, because 142713 - 2¹ = 142711 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 831 + ... + 987.

It is an arithmetic number, because the mean of its divisors is an integer number (17459).

2¹⁴²⁷¹³ is an apocalyptic number.

It is an amenable number.

142713 is a deficient number, since it is larger than the sum of its proper divisors (66795).

142713 is a wasteful number, since it uses less digits than its factorization.

142713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 261 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 142713 is about 377.7737418085. The cubic root of 142713 is about 52.2582078480.

Adding to 142713 its reverse (317241), we get a palindrome (459954).

The spelling of 142713 in words is "one hundred forty-two thousand, seven hundred thirteen".