255142140223204 has 24 divisors (see below), whose sum is σ = 480846456476288. Its totient is φ = 117757505872800.

The previous prime is 255142140223181. The next prime is 255142140223277. The reversal of 255142140223204 is 402322041241552.

It is a happy 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, 7099939 + ... + 23678965.

Almost surely, 2^{255142140223204} is an apocalyptic number.

It is an amenable number.

255142140223204 is a deficient number, since it is larger than the sum of its proper divisors (225704316253084).

255142140223204 is a wasteful number, since it uses less digits than its factorization.

255142140223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16874995 (or 16874993 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 255142140223204 its reverse (402322041241552), we get a palindrome (657464181464756).

The spelling of 255142140223204 in words is "two hundred fifty-five trillion, one hundred forty-two billion, one hundred forty million, two hundred twenty-three thousand, two hundred four".