13602145145 has 16 divisors (see below), whose sum is σ = 18034151040. Its totient is φ = 9796326144.

The previous prime is 13602145103. The next prime is 13602145159. The reversal of 13602145145 is 54154120631.

It is a cyclic number.

It is not a de Polignac number, because 13602145145 - 2⁸ = 13602144889 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3476855 + ... + 3480764.

It is an arithmetic number, because the mean of its divisors is an integer number (1127134440).

Almost surely, 2^13602145145 is an apocalyptic number.

It is an amenable number.

13602145145 is a deficient number, since it is larger than the sum of its proper divisors (4432005895).

13602145145 is a wasteful number, since it uses less digits than its factorization.

13602145145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957664.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13602145145 its reverse (54154120631), we get a palindrome (67756265776).

The spelling of 13602145145 in words is "thirteen billion, six hundred two million, one hundred forty-five thousand, one hundred forty-five".