142125 has 16 divisors (see below), whose sum is σ = 237120. Its totient is φ = 75600.

The previous prime is 142123. The next prime is 142151. The reversal of 142125 is 521241.

142125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142125 - 2¹ = 142123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 142125.

It is not an unprimeable number, because it can be changed into a prime (142123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186 + ... + 564.

It is an arithmetic number, because the mean of its divisors is an integer number (14820).

2¹⁴²¹²⁵ is an apocalyptic number.

142125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142125 is a deficient number, since it is larger than the sum of its proper divisors (94995).

142125 is an equidigital number, since it uses as much as digits as its factorization.

142125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 387 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 142125 is about 376.9946949229. The cubic root of 142125 is about 52.1863383752.

Adding to 142125 its reverse (521241), we get a palindrome (663366).

The spelling of 142125 in words is "one hundred forty-two thousand, one hundred twenty-five".