255140160 has 224 divisors, whose sum is σ = 908986752. Its totient is φ = 60088320.

The previous prime is 255140153. The next prime is 255140191. The reversal of 255140160 is 61041552.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 255140160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390394 + ... + 391046.

Almost surely, 2^255140160 is an apocalyptic number.

255140160 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 255140160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454493376).

255140160 is an abundant number, since it is smaller than the sum of its proper divisors (653846592).

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

255140160 is a wasteful number, since it uses less digits than its factorization.

255140160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 255140160 is about 15973.1073996264. The cubic root of 255140160 is about 634.2487322925.

The spelling of 255140160 in words is "two hundred fifty-five million, one hundred forty thousand, one hundred sixty".