142366 has 8 divisors (see below), whose sum is σ = 244080. Its totient is φ = 61008.

The previous prime is 142357. The next prime is 142369. The reversal of 142366 is 663241.

142366 = T₁₄₈ + T₁₄₉ + ... + T₁₅₉.

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 (142369) by changing a digit.

142366 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5071 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (30510).

2¹⁴²³⁶⁶ is an apocalyptic number.

142366 is a deficient number, since it is larger than the sum of its proper divisors (101714).

142366 is a wasteful number, since it uses less digits than its factorization.

142366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178.

The product of its digits is 864, while the sum is 22.

The square root of 142366 is about 377.3141926830. The cubic root of 142366 is about 52.2158190093.

It can be divided in two parts, 14 and 2366, that multiplied together give a square (33124 = 182²).

The spelling of 142366 in words is "one hundred forty-two thousand, three hundred sixty-six".