255152531344 has 80 divisors (see below), whose sum is σ = 528290294400. Its totient is φ = 118963648512.

The previous prime is 255152531317. The next prime is 255152531377. The reversal of 255152531344 is 443135251552.

It is a junction number, because it is equal to n+sod(n) for n = 255152531297 and 255152531306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13477117 + ... + 13496035.

It is an arithmetic number, because the mean of its divisors is an integer number (6603628680).

Almost surely, 2^255152531344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255152531344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264145147200).

255152531344 is an abundant number, since it is smaller than the sum of its proper divisors (273137763056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255152531344 is a wasteful number, since it uses less digits than its factorization.

255152531344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19400 (or 19394 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

Adding to 255152531344 its reverse (443135251552), we get a palindrome (698287782896).

The spelling of 255152531344 in words is "two hundred fifty-five billion, one hundred fifty-two million, five hundred thirty-one thousand, three hundred forty-four".