142535 has 8 divisors (see below), whose sum is σ = 177120. Its totient is φ = 109984.

The previous prime is 142529. The next prime is 142537. The reversal of 142535 is 535241.

142535 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 not a de Polignac number, because 142535 - 2¹⁰ = 141511 is a prime.

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 142535.

It is not an unprimeable number, because it can be changed into a prime (142537) 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, 347 + ... + 636.

It is an arithmetic number, because the mean of its divisors is an integer number (22140).

2¹⁴²⁵³⁵ is an apocalyptic number.

142535 is a deficient number, since it is larger than the sum of its proper divisors (34585).

142535 is an equidigital number, since it uses as much as digits as its factorization.

142535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017.

The product of its digits is 600, while the sum is 20.

The square root of 142535 is about 377.5380775498. The cubic root of 142535 is about 52.2364723112.

Adding to 142535 its reverse (535241), we get a palindrome (677776).

The spelling of 142535 in words is "one hundred forty-two thousand, five hundred thirty-five".