142728241346252 has 12 divisors (see below), whose sum is σ = 249845562916656. Its totient is φ = 71343794798640.

The previous prime is 142728241346219. The next prime is 142728241346269. The reversal of 142728241346252 is 252643142827241.

It is a junction number, because it is equal to n+sod(n) for n = 142728241346194 and 142728241346203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5081452823 + ... + 5081480910.

It is an arithmetic number, because the mean of its divisors is an integer number (20820463576388).

Almost surely, 2^{142728241346252} is an apocalyptic number.

It is an amenable number.

142728241346252 is a deficient number, since it is larger than the sum of its proper divisors (107117321570404).

142728241346252 is a wasteful number, since it uses less digits than its factorization.

142728241346252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162937248 (or 10162937246 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 53.

The spelling of 142728241346252 in words is "one hundred forty-two trillion, seven hundred twenty-eight billion, two hundred forty-one million, three hundred forty-six thousand, two hundred fifty-two".