142839101248 has 28 divisors (see below), whose sum is σ = 283478975332. Its totient is φ = 71411328000.

The previous prime is 142839101243. The next prime is 142839101257. The reversal of 142839101248 is 842101938241.

It can be written as a sum of positive squares in 2 ways, for example, as 75409553664 + 67429547584 = 274608^2 + 259672^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142839101243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452086 + ... + 700042.

It is an arithmetic number, because the mean of its divisors is an integer number (10124249119).

Almost surely, 2^142839101248 is an apocalyptic number.

It is an amenable number.

142839101248 is a deficient number, since it is larger than the sum of its proper divisors (140639874084).

142839101248 is an equidigital number, since it uses as much as digits as its factorization.

142839101248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256970 (or 256960 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 142839101248 in words is "one hundred forty-two billion, eight hundred thirty-nine million, one hundred one thousand, two hundred forty-eight".