13401452545 has 8 divisors (see below), whose sum is σ = 17318800296. Its totient is φ = 9896457216.

The previous prime is 13401452539. The next prime is 13401452557. The reversal of 13401452545 is 54525410431.

It can be written as a sum of positive squares in 4 ways, for example, as 50112241 + 13351340304 = 7079^2 + 115548^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13401452545 - 2⁵ = 13401452513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13401452545.

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, 103088032 + ... + 103088161.

It is an arithmetic number, because the mean of its divisors is an integer number (2164850037).

Almost surely, 2^13401452545 is an apocalyptic number.

It is an amenable number.

13401452545 is a deficient number, since it is larger than the sum of its proper divisors (3917347751).

13401452545 is a wasteful number, since it uses less digits than its factorization.

13401452545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206176211.

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

Adding to 13401452545 its reverse (54525410431), we get a palindrome (67926862976).

The spelling of 13401452545 in words is "thirteen billion, four hundred one million, four hundred fifty-two thousand, five hundred forty-five".