13455045145 has 8 divisors (see below), whose sum is σ = 16187563080. Its totient is φ = 10736363520.

The previous prime is 13455045139. The next prime is 13455045193. The reversal of 13455045145 is 54154055431.

It can be written as a sum of positive squares in 4 ways, for example, as 2952074889 + 10502970256 = 54333^2 + 102484^2 .

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

It is not a de Polignac number, because 13455045145 - 2⁷ = 13455045017 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, 3456936 + ... + 3460825.

It is an arithmetic number, because the mean of its divisors is an integer number (2023445385).

Almost surely, 2^13455045145 is an apocalyptic number.

It is an amenable number.

13455045145 is a deficient number, since it is larger than the sum of its proper divisors (2732517935).

13455045145 is an equidigital number, since it uses as much as digits as its factorization.

13455045145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918155.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 13455045145 in words is "thirteen billion, four hundred fifty-five million, forty-five thousand, one hundred forty-five".