255087135 has 48 divisors (see below), whose sum is σ = 464128704. Its totient is φ = 129355776.

The previous prime is 255087121. The next prime is 255087143. The reversal of 255087135 is 531780552.

255087135 is a `hidden beast` number, since 2 + 550 + 8 + 71 + 35 = 666.

It is not a de Polignac number, because 255087135 - 2⁶ = 255087071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255087135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199117 + ... + 200393.

It is an arithmetic number, because the mean of its divisors is an integer number (9669348).

Almost surely, 2^255087135 is an apocalyptic number.

255087135 is a deficient number, since it is larger than the sum of its proper divisors (209041569).

255087135 is a wasteful number, since it uses less digits than its factorization.

255087135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 255087135 is about 15971.4474923220. The cubic root of 255087135 is about 634.2047912562.

The spelling of 255087135 in words is "two hundred fifty-five million, eighty-seven thousand, one hundred thirty-five".