142885717303 has 12 divisors (see below), whose sum is σ = 166233422880. Its totient is φ = 122459158752.

The previous prime is 142885717301. The next prime is 142885717319. The reversal of 142885717303 is 303717588241.

It is a happy number.

It is not a de Polignac number, because 142885717303 - 2¹ = 142885717301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142885717301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264363 + ... + 596371.

It is an arithmetic number, because the mean of its divisors is an integer number (13852785240).

Almost surely, 2^142885717303 is an apocalyptic number.

142885717303 is a deficient number, since it is larger than the sum of its proper divisors (23347705577).

142885717303 is an equidigital number, since it uses as much as digits as its factorization.

142885717303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340806 (or 340799 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 142885717303 in words is "one hundred forty-two billion, eight hundred eighty-five million, seven hundred seventeen thousand, three hundred three".