142504 has 16 divisors (see below), whose sum is σ = 273600. Its totient is φ = 69552.

The previous prime is 142501. The next prime is 142529. The reversal of 142504 is 405241.

It is not an unprimeable number, because it can be changed into a prime (142501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187 + ... + 565.

It is an arithmetic number, because the mean of its divisors is an integer number (17100).

2¹⁴²⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

142504 is a deficient number, since it is larger than the sum of its proper divisors (131096).

142504 is a wasteful number, since it uses less digits than its factorization.

142504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 142504 is about 377.4970198558. The cubic root of 142504 is about 52.2326850588.

Adding to 142504 its reverse (405241), we get a palindrome (547745).

It can be divided in two parts, 142 and 504, that added together give a palindrome (646).

The spelling of 142504 in words is "one hundred forty-two thousand, five hundred four".