13532352545146 has 4 divisors (see below), whose sum is σ = 20298528817722. Its totient is φ = 6766176272572.

The previous prime is 13532352545029. The next prime is 13532352545161. The reversal of 13532352545146 is 64154525323531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13376655222921 + 155697322225 = 3657411^2 + 394585^2 .

It is a super-2 number, since 2×13532352545146² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13532352545146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383088136285 + ... + 3383088136288.

Almost surely, 2^{13532352545146} is an apocalyptic number.

13532352545146 is a deficient number, since it is larger than the sum of its proper divisors (6766176272576).

13532352545146 is an equidigital number, since it uses as much as digits as its factorization.

13532352545146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766176272575.

The product of its digits is 6480000, while the sum is 49.

Adding to 13532352545146 its reverse (64154525323531), we get a palindrome (77686877868677).

The spelling of 13532352545146 in words is "thirteen trillion, five hundred thirty-two billion, three hundred fifty-two million, five hundred forty-five thousand, one hundred forty-six".