255513150 has 96 divisors (see below), whose sum is σ = 719239680. Its totient is φ = 66670560.

The previous prime is 255513131. The next prime is 255513151. The reversal of 255513150 is 51315552.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255513151) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 61437 + ... + 65463.

It is an arithmetic number, because the mean of its divisors is an integer number (7492080).

Almost surely, 2^255513150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255513150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359619840).

255513150 is an abundant number, since it is smaller than the sum of its proper divisors (463726530).

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

255513150 is a wasteful number, since it uses less digits than its factorization.

255513150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 255513150 is about 15984.7786972482. The cubic root of 255513150 is about 634.5576517092.

The spelling of 255513150 in words is "two hundred fifty-five million, five hundred thirteen thousand, one hundred fifty".