255135401204 has 6 divisors (see below), whose sum is σ = 446486952114. Its totient is φ = 127567700600.

The previous prime is 255135401179. The next prime is 255135401317. The reversal of 255135401204 is 402104531552.

255135401204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 195056489104 + 60078912100 = 441652^2 + 245110^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31891925147 + ... + 31891925154.

It is an arithmetic number, because the mean of its divisors is an integer number (74414492019).

Almost surely, 2^255135401204 is an apocalyptic number.

It is an amenable number.

255135401204 is a deficient number, since it is larger than the sum of its proper divisors (191351550910).

255135401204 is a wasteful number, since it uses less digits than its factorization.

255135401204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63783850305 (or 63783850303 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 255135401204 its reverse (402104531552), we get a palindrome (657239932756).

The spelling of 255135401204 in words is "two hundred fifty-five billion, one hundred thirty-five million, four hundred one thousand, two hundred four".