255430215234 has 32 divisors (see below), whose sum is σ = 567639671040. Its totient is φ = 85140859536.

The previous prime is 255430215217. The next prime is 255430215263. The reversal of 255430215234 is 432512034552.

255430215234 is a `hidden beast` number, since 2 + 5 + 5 + 430 + 215 + 2 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2887932 + ... + 2975064.

It is an arithmetic number, because the mean of its divisors is an integer number (17738739720).

Almost surely, 2^255430215234 is an apocalyptic number.

255430215234 is an abundant number, since it is smaller than the sum of its proper divisors (312209455806).

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

255430215234 is a wasteful number, since it uses less digits than its factorization.

255430215234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141431 (or 141425 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 255430215234 its reverse (432512034552), we get a palindrome (687942249786).

The spelling of 255430215234 in words is "two hundred fifty-five billion, four hundred thirty million, two hundred fifteen thousand, two hundred thirty-four".