13445045152 has 96 divisors (see below), whose sum is σ = 33193286784. Its totient is φ = 5207884800.

The previous prime is 13445045111. The next prime is 13445045179. The reversal of 13445045152 is 25154054431.

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, 410502 + ... + 442042.

It is an arithmetic number, because the mean of its divisors is an integer number (345763404).

Almost surely, 2^13445045152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13445045152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16596643392).

13445045152 is an abundant number, since it is smaller than the sum of its proper divisors (19748241632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13445045152 is a wasteful number, since it uses less digits than its factorization.

13445045152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31742 (or 31734 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 13445045152 its reverse (25154054431), we get a palindrome (38599099583).

The spelling of 13445045152 in words is "thirteen billion, four hundred forty-five million, forty-five thousand, one hundred fifty-two".