255141040 has 240 divisors, whose sum is σ = 773013024. Its totient is φ = 77414400.

The previous prime is 255141023. The next prime is 255141041. The reversal of 255141040 is 40141552.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (255141041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2630272 + ... + 2630368.

Almost surely, 2^255141040 is an apocalyptic number.

255141040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255141040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386506512).

255141040 is an abundant number, since it is smaller than the sum of its proper divisors (517871984).

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

255141040 is a wasteful number, since it uses less digits than its factorization.

255141040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 255141040 is about 15973.1349459021. The cubic root of 255141040 is about 634.2494614842.

Adding to 255141040 its reverse (40141552), we get a palindrome (295282592).

The spelling of 255141040 in words is "two hundred fifty-five million, one hundred forty-one thousand, forty".