255103244151345 has 72 divisors (see below), whose sum is σ = 455230417299840. Its totient is φ = 132148576808640.

The previous prime is 255103244151319. The next prime is 255103244151347. The reversal of 255103244151345 is 543151442301552.

255103244151345 is a `hidden beast` number, since 2 + 5 + 5 + 10 + 3 + 244 + 1 + 51 + 345 = 666.

255103244151345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255103244151345 - 2¹² = 255103244147249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 255103244151345.

It is not an unprimeable number, because it can be changed into a prime (255103244151347) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6329560 + ... + 23457830.

It is an arithmetic number, because the mean of its divisors is an integer number (6322644684720).

Almost surely, 2^{255103244151345} is an apocalyptic number.

It is an amenable number.

255103244151345 is a deficient number, since it is larger than the sum of its proper divisors (200127173148495).

255103244151345 is a wasteful number, since it uses less digits than its factorization.

255103244151345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17128547 (or 17128501 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

Adding to 255103244151345 its reverse (543151442301552), we get a palindrome (798254686452897).

The spelling of 255103244151345 in words is "two hundred fifty-five trillion, one hundred three billion, two hundred forty-four million, one hundred fifty-one thousand, three hundred forty-five".