13530834145 has 8 divisors (see below), whose sum is σ = 16633025640. Its totient is φ = 10560650880.

The previous prime is 13530834139. The next prime is 13530834167. The reversal of 13530834145 is 54143803531.

It can be written as a sum of positive squares in 4 ways, for example, as 491021281 + 13039812864 = 22159^2 + 114192^2 .

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

It is not a de Polignac number, because 13530834145 - 2¹¹ = 13530832097 is a prime.

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, 33001830 + ... + 33002239.

It is an arithmetic number, because the mean of its divisors is an integer number (2079128205).

Almost surely, 2^13530834145 is an apocalyptic number.

It is an amenable number.

13530834145 is a deficient number, since it is larger than the sum of its proper divisors (3102191495).

13530834145 is an equidigital number, since it uses as much as digits as its factorization.

13530834145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66004115.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 13530834145 in words is "thirteen billion, five hundred thirty million, eight hundred thirty-four thousand, one hundred forty-five".