255185150 has 24 divisors (see below), whose sum is σ = 517794984. Its totient is φ = 92794400.

The previous prime is 255185129. The next prime is 255185159. The reversal of 255185150 is 51581552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255185159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231437 + ... + 232536.

It is an arithmetic number, because the mean of its divisors is an integer number (21574791).

Almost surely, 2^255185150 is an apocalyptic number.

255185150 is an abundant number, since it is smaller than the sum of its proper divisors (262609834).

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

255185150 is a wasteful number, since it uses less digits than its factorization.

255185150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463996 (or 463991 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 32.

The square root of 255185150 is about 15974.5156421095. The cubic root of 255185150 is about 634.2860100688.

The spelling of 255185150 in words is "two hundred fifty-five million, one hundred eighty-five thousand, one hundred fifty".