142533 has 8 divisors (see below), whose sum is σ = 211200. Its totient is φ = 95004.

The previous prime is 142529. The next prime is 142537. The reversal of 142533 is 335241.

It is an interprime number because it is at equal distance from previous prime (142529) and next prime (142537).

It is not a de Polignac number, because 142533 - 2² = 142529 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 142533.

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, 2613 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (26400).

2¹⁴²⁵³³ is an apocalyptic number.

It is an amenable number.

142533 is a deficient number, since it is larger than the sum of its proper divisors (68667).

142533 is an equidigital number, since it uses as much as digits as its factorization.

142533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288 (or 5282 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 142533 is about 377.5354288011. The cubic root of 142533 is about 52.2362279889.

Adding to 142533 its reverse (335241), we get a palindrome (477774).

The spelling of 142533 in words is "one hundred forty-two thousand, five hundred thirty-three".