142063 has 4 divisors (see below), whose sum is σ = 149560. Its totient is φ = 134568.

The previous prime is 142061. The next prime is 142067. The reversal of 142063 is 360241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142063 - 2¹ = 142061 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3720 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (37390).

2¹⁴²⁰⁶³ is an apocalyptic number.

142063 is a deficient number, since it is larger than the sum of its proper divisors (7497).

142063 is an equidigital number, since it uses as much as digits as its factorization.

142063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 142063 is about 376.9124566793. The cubic root of 142063 is about 52.1787487567.

It can be divided in two parts, 14 and 2063, that multiplied together give a palindrome (28882).

The spelling of 142063 in words is "one hundred forty-two thousand, sixty-three".