255144315100042 has 8 divisors (see below), whose sum is σ = 383742522175716. Its totient is φ = 127230141041472.

The previous prime is 255144315100033. The next prime is 255144315100063. The reversal of 255144315100042 is 240001513441552.

It can be written as a sum of positive squares in 2 ways, for example, as 252502555728241 + 2641759371801 = 15890329^2 + 1625349^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 255144315099974 and 255144315100010.

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, 171008253343 + ... + 171008254834.

Almost surely, 2^{255144315100042} is an apocalyptic number.

255144315100042 is a deficient number, since it is larger than the sum of its proper divisors (128598207075674).

255144315100042 is a wasteful number, since it uses less digits than its factorization.

255144315100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342016508552.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 255144315100042 its reverse (240001513441552), we get a palindrome (495145828541594).

The spelling of 255144315100042 in words is "two hundred fifty-five trillion, one hundred forty-four billion, three hundred fifteen million, one hundred thousand, forty-two".