142075 has 6 divisors (see below), whose sum is σ = 176204. Its totient is φ = 113640.

The previous prime is 142067. The next prime is 142097. The reversal of 142075 is 570241.

It is not a de Polignac number, because 142075 - 2³ = 142067 is a prime.

It is a Duffinian number.

142075 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2817 + ... + 2866.

2¹⁴²⁰⁷⁵ is an apocalyptic number.

142075 is a deficient number, since it is larger than the sum of its proper divisors (34129).

142075 is an equidigital number, since it uses as much as digits as its factorization.

142075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693 (or 5688 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 142075 is about 376.9283751590. The cubic root of 142075 is about 52.1802178874.

The spelling of 142075 in words is "one hundred forty-two thousand, seventy-five".