142265 has 8 divisors (see below), whose sum is σ = 175560. Its totient is φ = 110592.

The previous prime is 142237. The next prime is 142271. The reversal of 142265 is 562241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32041 + 110224 = 179^2 + 332^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142265 - 2¹⁰ = 141241 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200 + ... + 569.

It is an arithmetic number, because the mean of its divisors is an integer number (21945).

2¹⁴²²⁶⁵ is an apocalyptic number.

It is an amenable number.

142265 is a deficient number, since it is larger than the sum of its proper divisors (33295).

142265 is an equidigital number, since it uses as much as digits as its factorization.

142265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its digits is 480, while the sum is 20.

The square root of 142265 is about 377.1803282251. The cubic root of 142265 is about 52.2034681078.

The spelling of 142265 in words is "one hundred forty-two thousand, two hundred sixty-five".