142501 has 2 divisors, whose sum is σ = 142502. Its totient is φ = 142500.

The previous prime is 142469. The next prime is 142529. The reversal of 142501 is 105241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112225 + 30276 = 335^2 + 174^2 .

It is a cyclic number.

It is not a de Polignac number, because 142501 - 2⁵ = 142469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71250 + 71251.

It is an arithmetic number, because the mean of its divisors is an integer number (71251).

2¹⁴²⁵⁰¹ is an apocalyptic number.

It is an amenable number.

142501 is a deficient number, since it is larger than the sum of its proper divisors (1).

142501 is an equidigital number, since it uses as much as digits as its factorization.

142501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 142501 is about 377.4930462936. The cubic root of 142501 is about 52.2323185214.

Adding to 142501 its reverse (105241), we get a palindrome (247742).

The spelling of 142501 in words is "one hundred forty-two thousand, five hundred one".