255152448180 has 432 divisors, whose sum is σ = 1003467890880. Its totient is φ = 52000413696.

The previous prime is 255152448143. The next prime is 255152448191. The reversal of 255152448180 is 81844251552.

255152448180 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 524 + 48 + 1 + 80 = 666.

It is a super-3 number, since 3×255152448180³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2804079 + ... + 2893641.

It is an arithmetic number, because the mean of its divisors is an integer number (2322842340).

Almost surely, 2^255152448180 is an apocalyptic number.

255152448180 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 255152448180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501733945440).

255152448180 is an abundant number, since it is smaller than the sum of its proper divisors (748315442700).

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

255152448180 is a wasteful number, since it uses less digits than its factorization.

255152448180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89628 (or 89616 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The spelling of 255152448180 in words is "two hundred fifty-five billion, one hundred fifty-two million, four hundred forty-eight thousand, one hundred eighty".