1303522534145 has 8 divisors (see below), whose sum is σ = 1684552198056. Its totient is φ = 962601255936.

The previous prime is 1303522534133. The next prime is 1303522534163. The reversal of 1303522534145 is 5414352253031.

It can be written as a sum of positive squares in 4 ways, for example, as 8687917681 + 1294834616464 = 93209^2 + 1137908^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303522534145 - 2⁸ = 1303522533889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303522534099 and 1303522534108.

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, 10027096352 + ... + 10027096481.

It is an arithmetic number, because the mean of its divisors is an integer number (210569024757).

Almost surely, 2^{1303522534145} is an apocalyptic number.

It is an amenable number.

1303522534145 is a deficient number, since it is larger than the sum of its proper divisors (381029663911).

1303522534145 is a wasteful number, since it uses less digits than its factorization.

1303522534145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20054192851.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 1303522534145 its reverse (5414352253031), we get a palindrome (6717874787176).

The spelling of 1303522534145 in words is "one trillion, three hundred three billion, five hundred twenty-two million, five hundred thirty-four thousand, one hundred forty-five".