142322753 has 2 divisors, whose sum is σ = 142322754. Its totient is φ = 142322752.

The previous prime is 142322743. The next prime is 142322777. The reversal of 142322753 is 357223241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112105744 + 30217009 = 10588^2 + 5497^2 .

It is an emirp because it is prime and its reverse (357223241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142322753 - 2⁴ = 142322737 is a prime.

It is equal to p_8035904 and since 142322753 and 8035904 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (142322743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161376 + 71161377.

It is an arithmetic number, because the mean of its divisors is an integer number (71161377).

Almost surely, 2^142322753 is an apocalyptic number.

It is an amenable number.

142322753 is a deficient number, since it is larger than the sum of its proper divisors (1).

142322753 is an equidigital number, since it uses as much as digits as its factorization.

142322753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 142322753 is about 11929.9100164251. The cubic root of 142322753 is about 522.1053121540.

Adding to 142322753 its reverse (357223241), we get a palindrome (499545994).

The spelling of 142322753 in words is "one hundred forty-two million, three hundred twenty-two thousand, seven hundred fifty-three".