142010273 has 2 divisors, whose sum is σ = 142010274. Its totient is φ = 142010272.

The previous prime is 142010243. The next prime is 142010317. The reversal of 142010273 is 372010241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139523344 + 2486929 = 11812^2 + 1577^2 .

It is an emirp because it is prime and its reverse (372010241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142010273 - 2⁸ = 142010017 is a prime.

It is not a weakly prime, because it can be changed into another prime (142010213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71005136 + 71005137.

It is an arithmetic number, because the mean of its divisors is an integer number (71005137).

Almost surely, 2^142010273 is an apocalyptic number.

It is an amenable number.

142010273 is a deficient number, since it is larger than the sum of its proper divisors (1).

142010273 is an equidigital number, since it uses as much as digits as its factorization.

142010273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 142010273 is about 11916.8063255220. The cubic root of 142010273 is about 521.7229253814.

The spelling of 142010273 in words is "one hundred forty-two million, ten thousand, two hundred seventy-three".