13545045226 has 8 divisors (see below), whose sum is σ = 20329461540. Its totient is φ = 6768558048.

The previous prime is 13545045221. The next prime is 13545045247. The reversal of 13545045226 is 62254054531.

It can be written as a sum of positive squares in 2 ways, for example, as 11396630025 + 2148415201 = 106755^2 + 46351^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13545045221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978011 + ... + 1984846.

Almost surely, 2^13545045226 is an apocalyptic number.

13545045226 is a deficient number, since it is larger than the sum of its proper divisors (6784416314).

13545045226 is a wasteful number, since it uses less digits than its factorization.

13545045226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964568.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 13545045226 its reverse (62254054531), we get a palindrome (75799099757).

The spelling of 13545045226 in words is "thirteen billion, five hundred forty-five million, forty-five thousand, two hundred twenty-six".