13154448452 has 24 divisors (see below), whose sum is σ = 23456641656. Its totient is φ = 6453485568.

The previous prime is 13154448449. The next prime is 13154448469. The reversal of 13154448452 is 25484445131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2401588036 + 10752860416 = 49006^2 + 103696^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60353 + ... + 173064.

It is an arithmetic number, because the mean of its divisors is an integer number (977360069).

Almost surely, 2^13154448452 is an apocalyptic number.

It is an amenable number.

13154448452 is a deficient number, since it is larger than the sum of its proper divisors (10302193204).

13154448452 is a wasteful number, since it uses less digits than its factorization.

13154448452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233687 (or 233685 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The spelling of 13154448452 in words is "thirteen billion, one hundred fifty-four million, four hundred forty-eight thousand, four hundred fifty-two".