255635156 has 48 divisors (see below), whose sum is σ = 544454400. Its totient is φ = 104781600.

The previous prime is 255635131. The next prime is 255635161. The reversal of 255635156 is 651536552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27506 + ... + 35606.

It is an arithmetic number, because the mean of its divisors is an integer number (11342800).

Almost surely, 2^255635156 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 255635156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272227200).

255635156 is an abundant number, since it is smaller than the sum of its proper divisors (288819244).

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

255635156 is a wasteful number, since it uses less digits than its factorization.

255635156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149 (or 8133 counting only the distinct ones).

The product of its digits is 135000, while the sum is 38.

The square root of 255635156 is about 15988.5945598730. The cubic root of 255635156 is about 634.6586347984.

The spelling of 255635156 in words is "two hundred fifty-five million, six hundred thirty-five thousand, one hundred fifty-six".