13611350145 has 8 divisors (see below), whose sum is σ = 21778160256. Its totient is φ = 7259386736.

The previous prime is 13611350119. The next prime is 13611350153. The reversal of 13611350145 is 54105311631.

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 13611350145 - 2³¹ = 11463866497 is a prime.

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, 453711657 + ... + 453711686.

It is an arithmetic number, because the mean of its divisors is an integer number (2722270032).

Almost surely, 2^13611350145 is an apocalyptic number.

13611350145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13611350145 is a deficient number, since it is larger than the sum of its proper divisors (8166810111).

13611350145 is an equidigital number, since it uses as much as digits as its factorization.

13611350145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907423351.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 13611350145 its reverse (54105311631), we get a palindrome (67716661776).

The spelling of 13611350145 in words is "thirteen billion, six hundred eleven million, three hundred fifty thousand, one hundred forty-five".