255230155 has 8 divisors (see below), whose sum is σ = 313399152. Its totient is φ = 199435488.

The previous prime is 255230153. The next prime is 255230177. The reversal of 255230155 is 551032552.

255230155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255230155 - 2¹ = 255230153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255230153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593344 + ... + 593773.

It is an arithmetic number, because the mean of its divisors is an integer number (39174894).

Almost surely, 2^255230155 is an apocalyptic number.

255230155 is a deficient number, since it is larger than the sum of its proper divisors (58168997).

255230155 is a wasteful number, since it uses less digits than its factorization.

255230155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187165.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 255230155 is about 15975.9242299155. The cubic root of 255230155 is about 634.3232958904.

The spelling of 255230155 in words is "two hundred fifty-five million, two hundred thirty thousand, one hundred fifty-five".