255330022134 has 48 divisors (see below), whose sum is σ = 562059111744. Its totient is φ = 76687766400.

The previous prime is 255330022127. The next prime is 255330022147. The reversal of 255330022134 is 431220033552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 691269 + ... + 994239.

It is an arithmetic number, because the mean of its divisors is an integer number (11709564828).

Almost surely, 2^255330022134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255330022134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281029555872).

255330022134 is an abundant number, since it is smaller than the sum of its proper divisors (306729089610).

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

255330022134 is a wasteful number, since it uses less digits than its factorization.

255330022134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303213 (or 303100 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 255330022134 its reverse (431220033552), we get a palindrome (686550055686).

The spelling of 255330022134 in words is "two hundred fifty-five billion, three hundred thirty million, twenty-two thousand, one hundred thirty-four".