142755253 has 2 divisors, whose sum is σ = 142755254. Its totient is φ = 142755252.

The previous prime is 142755251. The next prime is 142755259. The reversal of 142755253 is 352557241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137405284 + 5349969 = 11722^2 + 2313^2 .

It is an emirp because it is prime and its reverse (352557241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142755253 - 2¹ = 142755251 is a prime.

Together with 142755251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142755251) 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 as a sum of consecutive naturals, namely, 71377626 + 71377627.

It is an arithmetic number, because the mean of its divisors is an integer number (71377627).

Almost surely, 2^142755253 is an apocalyptic number.

It is an amenable number.

142755253 is a deficient number, since it is larger than the sum of its proper divisors (1).

142755253 is an equidigital number, since it uses as much as digits as its factorization.

142755253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 34.

The square root of 142755253 is about 11948.0229745343. The cubic root of 142755253 is about 522.6336469705.

The spelling of 142755253 in words is "one hundred forty-two million, seven hundred fifty-five thousand, two hundred fifty-three".