255030146 has 16 divisors (see below), whose sum is σ = 437813376. Its totient is φ = 109143936.

The previous prime is 255030137. The next prime is 255030173. The reversal of 255030146 is 641030552.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351 + ... + 22706.

It is an arithmetic number, because the mean of its divisors is an integer number (27363336).

Almost surely, 2^255030146 is an apocalyptic number.

255030146 is a deficient number, since it is larger than the sum of its proper divisors (182783230).

255030146 is a wasteful number, since it uses less digits than its factorization.

255030146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25793.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 255030146 is about 15969.6633026498. The cubic root of 255030146 is about 634.1575585218.

Adding to 255030146 its reverse (641030552), we get a palindrome (896060698).

The spelling of 255030146 in words is "two hundred fifty-five million, thirty thousand, one hundred forty-six".