142618303 has 2 divisors, whose sum is σ = 142618304. Its totient is φ = 142618302.

The previous prime is 142618297. The next prime is 142618327. The reversal of 142618303 is 303816241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142618303 - 2⁵ = 142618271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142618393) 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, 71309151 + 71309152.

It is an arithmetic number, because the mean of its divisors is an integer number (71309152).

Almost surely, 2^142618303 is an apocalyptic number.

142618303 is a deficient number, since it is larger than the sum of its proper divisors (1).

142618303 is an equidigital number, since it uses as much as digits as its factorization.

142618303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 142618303 is about 11942.2905256906. The cubic root of 142618303 is about 522.4664667169.

The spelling of 142618303 in words is "one hundred forty-two million, six hundred eighteen thousand, three hundred three".