142888858903 has 6 divisors (see below), whose sum is σ = 163302696024. Its totient is φ = 122475307536.

The previous prime is 142888858897. The next prime is 142888858939. The reversal of 142888858903 is 309858888241.

142888858903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-142888858903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142888858943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 928675 + ... + 1071547.

It is an arithmetic number, because the mean of its divisors is an integer number (27217116004).

Almost surely, 2^142888858903 is an apocalyptic number.

142888858903 is a deficient number, since it is larger than the sum of its proper divisors (20413837121).

142888858903 is an frugal number, since it uses more digits than its factorization.

142888858903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285753 (or 142880 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 64.

The spelling of 142888858903 in words is "one hundred forty-two billion, eight hundred eighty-eight million, eight hundred fifty-eight thousand, nine hundred three".