255436603610156 has 12 divisors (see below), whose sum is σ = 447971259867768. Its totient is φ = 127444815076512.

The previous prime is 255436603610033. The next prime is 255436603610173. The reversal of 255436603610156 is 651016306634552.

It is a super-2 number, since 2×255436603610156² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255436603610098 and 255436603610107.

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 in 3 ways as a sum of consecutive naturals, for example, 68371680041 + ... + 68371683776.

It is an arithmetic number, because the mean of its divisors is an integer number (37330938322314).

Almost surely, 2^{255436603610156} is an apocalyptic number.

It is an amenable number.

255436603610156 is a deficient number, since it is larger than the sum of its proper divisors (192534656257612).

255436603610156 is a wasteful number, since it uses less digits than its factorization.

255436603610156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136743364288 (or 136743364286 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 53.

The spelling of 255436603610156 in words is "two hundred fifty-five trillion, four hundred thirty-six billion, six hundred three million, six hundred ten thousand, one hundred fifty-six".