142766303 has 8 divisors (see below), whose sum is σ = 145198080. Its totient is φ = 140346360.

The previous prime is 142766297. The next prime is 142766311. The reversal of 142766303 is 303667241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142766303 - 2²⁰ = 141717727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142766303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142766353) 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 in 7 ways as a sum of consecutive naturals, for example, 23318 + ... + 28796.

It is an arithmetic number, because the mean of its divisors is an integer number (18149760).

Almost surely, 2^142766303 is an apocalyptic number.

142766303 is a deficient number, since it is larger than the sum of its proper divisors (2431777).

142766303 is an equidigital number, since it uses as much as digits as its factorization.

142766303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 142766303 is about 11948.4853851859. The cubic root of 142766303 is about 522.6471314779.

The spelling of 142766303 in words is "one hundred forty-two million, seven hundred sixty-six thousand, three hundred three".