142553 has 2 divisors, whose sum is σ = 142554. Its totient is φ = 142552.
The previous prime is 142547. The next prime is 142559. The reversal of 142553 is 355241.
142553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (142547) and next prime (142559).
It can be written as a sum of positive squares in only one way, i.e., 107584 + 34969 = 328^2 + 187^2 .
It is a cyclic number.
It is not a de Polignac number, because 142553 - 24 = 142537 is a prime.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142553.
It is not a weakly prime, because it can be changed into another prime (142559) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71276 + 71277.
It is an arithmetic number, because the mean of its divisors is an integer number (71277).
2142553 is an apocalyptic number.
It is an amenable number.
142553 is a deficient number, since it is larger than the sum of its proper divisors (1).
142553 is an equidigital number, since it uses as much as digits as its factorization.
142553 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 600, while the sum is 20.
The square root of 142553 is about 377.5619154523. The cubic root of 142553 is about 52.2386711090.
Adding to 142553 its reverse (355241), we get a palindrome (497794).
The spelling of 142553 in words is "one hundred forty-two thousand, five hundred fifty-three".
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