255315305141090 has 8 divisors (see below), whose sum is σ = 459567549253980. Its totient is φ = 102126122056432.

The previous prime is 255315305141089. The next prime is 255315305141093. The reversal of 255315305141090 is 90141503513552.

It can be written as a sum of positive squares in 2 ways, for example, as 238548303010081 + 16767002131009 = 15445009^2 + 4094753^2 .

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

It is not an unprimeable number, because it can be changed into a prime (255315305141093) 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, 12765765257045 + ... + 12765765257064.

Almost surely, 2^{255315305141090} is an apocalyptic number.

255315305141090 is a deficient number, since it is larger than the sum of its proper divisors (204252244112890).

255315305141090 is a wasteful number, since it uses less digits than its factorization.

255315305141090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25531530514116.

The product of its (nonzero) digits is 405000, while the sum is 44.

The spelling of 255315305141090 in words is "two hundred fifty-five trillion, three hundred fifteen billion, three hundred five million, one hundred forty-one thousand, ninety".