142011303 has 8 divisors (see below), whose sum is σ = 216398208. Its totient is φ = 81149304.

The previous prime is 142011293. The next prime is 142011307. The reversal of 142011303 is 303110241.

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

It is not a de Polignac number, because 142011303 - 2⁵ = 142011271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142011307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3381201 + ... + 3381242.

It is an arithmetic number, because the mean of its divisors is an integer number (27049776).

Almost surely, 2^142011303 is an apocalyptic number.

142011303 is a deficient number, since it is larger than the sum of its proper divisors (74386905).

142011303 is an equidigital number, since it uses as much as digits as its factorization.

142011303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762453.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 142011303 is about 11916.8495417203. The cubic root of 142011303 is about 521.7241867299.

Adding to 142011303 its reverse (303110241), we get a palindrome (445121544).

The spelling of 142011303 in words is "one hundred forty-two million, eleven thousand, three hundred three".