255332315135445 has 32 divisors (see below), whose sum is σ = 409897296039168. Its totient is φ = 135722601197568.

The previous prime is 255332315135441. The next prime is 255332315135467. The reversal of 255332315135445 is 544531513233552.

It is a happy number.

It is not a de Polignac number, because 255332315135445 - 2² = 255332315135441 is a prime.

It is a super-3 number, since 3×255332315135445³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255332315135441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10368609 + ... + 24863078.

It is an arithmetic number, because the mean of its divisors is an integer number (12809290501224).

Almost surely, 2^{255332315135445} is an apocalyptic number.

It is an amenable number.

255332315135445 is a deficient number, since it is larger than the sum of its proper divisors (154564980903723).

255332315135445 is a wasteful number, since it uses less digits than its factorization.

255332315135445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35233309.

The product of its digits is 16200000, while the sum is 51.

Adding to 255332315135445 its reverse (544531513233552), we get a palindrome (799863828368997).

The spelling of 255332315135445 in words is "two hundred fifty-five trillion, three hundred thirty-two billion, three hundred fifteen million, one hundred thirty-five thousand, four hundred forty-five".