1303145130255 has 16 divisors (see below), whose sum is σ = 2085051507840. Its totient is φ = 695004303008.

The previous prime is 1303145130253. The next prime is 1303145130271. The reversal of 1303145130255 is 5520315413031.

It is a cyclic number.

It is not a de Polignac number, because 1303145130255 - 2¹ = 1303145130253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303145130253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1591276 + ... + 2266814.

It is an arithmetic number, because the mean of its divisors is an integer number (130315719240).

Almost surely, 2^{1303145130255} is an apocalyptic number.

1303145130255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1303145130255 is a deficient number, since it is larger than the sum of its proper divisors (781906377585).

1303145130255 is a wasteful number, since it uses less digits than its factorization.

1303145130255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804150.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 1303145130255 in words is "one trillion, three hundred three billion, one hundred forty-five million, one hundred thirty thousand, two hundred fifty-five".