255071196 has 72 divisors (see below), whose sum is σ = 712412064. Its totient is φ = 76538880.

The previous prime is 255071189. The next prime is 255071233. The reversal of 255071196 is 691170552.

255071196 is a `hidden beast` number, since 2 + 550 + 7 + 11 + 96 = 666.

It is a super-2 number, since 2×255071196² = 130122630057740832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 255071196.

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, 5016 + ... + 23136.

It is an arithmetic number, because the mean of its divisors is an integer number (9894612).

Almost surely, 2^255071196 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 255071196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356206032).

255071196 is an abundant number, since it is smaller than the sum of its proper divisors (457340868).

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

255071196 is a wasteful number, since it uses less digits than its factorization.

255071196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18171 (or 18166 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 255071196 is about 15970.9485003240. The cubic root of 255071196 is about 634.1915816514.

The spelling of 255071196 in words is "two hundred fifty-five million, seventy-one thousand, one hundred ninety-six".