142253273 has 2 divisors, whose sum is σ = 142253274. Its totient is φ = 142253272.

The previous prime is 142253249. The next prime is 142253317. The reversal of 142253273 is 372352241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134838544 + 7414729 = 11612^2 + 2723^2 .

It is a cyclic number.

It is not a de Polignac number, because 142253273 - 2¹⁰ = 142252249 is a prime.

It is not a weakly prime, because it can be changed into another prime (142253233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71126636 + 71126637.

It is an arithmetic number, because the mean of its divisors is an integer number (71126637).

Almost surely, 2^142253273 is an apocalyptic number.

It is an amenable number.

142253273 is a deficient number, since it is larger than the sum of its proper divisors (1).

142253273 is an equidigital number, since it uses as much as digits as its factorization.

142253273 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 142253273 is about 11926.9976523851. The cubic root of 142253273 is about 522.0203367933.

The spelling of 142253273 in words is "one hundred forty-two million, two hundred fifty-three thousand, two hundred seventy-three".