142301 has 6 divisors (see below), whose sum is σ = 149310. Its totient is φ = 135608.

The previous prime is 142297. The next prime is 142319. The reversal of 142301 is 103241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 89401 + 52900 = 299^2 + 230^2 .

It is not a de Polignac number, because 142301 - 2² = 142297 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142381) 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 5 ways as a sum of consecutive naturals, for example, 395 + ... + 663.

It is an arithmetic number, because the mean of its divisors is an integer number (24885).

2¹⁴²³⁰¹ is an apocalyptic number.

It is an amenable number.

142301 is a deficient number, since it is larger than the sum of its proper divisors (7009).

142301 is an equidigital number, since it uses as much as digits as its factorization.

142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 142301 is about 377.2280477377. The cubic root of 142301 is about 52.2078710796.

Adding to 142301 its reverse (103241), we get a palindrome (245542).

Subtracting from 142301 its reverse (103241), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 142301 in words is "one hundred forty-two thousand, three hundred one", and thus it is an iban number.