142606 has 8 divisors (see below), whose sum is σ = 216144. Its totient is φ = 70560.

The previous prime is 142601. The next prime is 142607. The reversal of 142606 is 606241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90 + ... + 541.

It is an arithmetic number, because the mean of its divisors is an integer number (27018).

2¹⁴²⁶⁰⁶ is an apocalyptic number.

142606 is a deficient number, since it is larger than the sum of its proper divisors (73538).

142606 is a wasteful number, since it uses less digits than its factorization.

142606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142606 is about 377.6320960935. The cubic root of 142606 is about 52.2451442722.

Adding to 142606 its reverse (606241), we get a palindrome (748847).

The spelling of 142606 in words is "one hundred forty-two thousand, six hundred six".