142601 has 2 divisors, whose sum is σ = 142602. Its totient is φ = 142600.

The previous prime is 142591. The next prime is 142607. The reversal of 142601 is 106241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141376 + 1225 = 376^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 142601 - 2⁶ = 142537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71300 + 71301.

It is an arithmetic number, because the mean of its divisors is an integer number (71301).

2¹⁴²⁶⁰¹ is an apocalyptic number.

It is an amenable number.

142601 is a deficient number, since it is larger than the sum of its proper divisors (1).

142601 is an equidigital number, since it uses as much as digits as its factorization.

142601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 142601 is about 377.6254758355. The cubic root of 142601 is about 52.2445336650.

Adding to 142601 its reverse (106241), we get a palindrome (248842).

The spelling of 142601 in words is "one hundred forty-two thousand, six hundred one".