255333204145 has 8 divisors (see below), whose sum is σ = 306433273320. Its totient is φ = 204244277760.

The previous prime is 255333204143. The next prime is 255333204149. The reversal of 255333204145 is 541402333552.

It can be written as a sum of positive squares in 4 ways, for example, as 111219582016 + 144113622129 = 333496^2 + 379623^2 .

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

It is not a de Polignac number, because 255333204145 - 2¹ = 255333204143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255333204143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735200 + ... + 2827009.

It is an arithmetic number, because the mean of its divisors is an integer number (38304159165).

Almost surely, 2^255333204145 is an apocalyptic number.

It is an amenable number.

255333204145 is a deficient number, since it is larger than the sum of its proper divisors (51100069175).

255333204145 is an equidigital number, since it uses as much as digits as its factorization.

255333204145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571395.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 255333204145 its reverse (541402333552), we get a palindrome (796735537697).

The spelling of 255333204145 in words is "two hundred fifty-five billion, three hundred thirty-three million, two hundred four thousand, one hundred forty-five".