13432315145 has 16 divisors (see below), whose sum is σ = 17965203840. Its totient is φ = 9581439744.

The previous prime is 13432315109. The next prime is 13432315151. The reversal of 13432315145 is 54151323431.

It is a cyclic number.

It is not a de Polignac number, because 13432315145 - 2¹² = 13432311049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4156997 + ... + 4160226.

It is an arithmetic number, because the mean of its divisors is an integer number (1122825240).

Almost surely, 2^13432315145 is an apocalyptic number.

It is an amenable number.

13432315145 is a deficient number, since it is larger than the sum of its proper divisors (4532888695).

13432315145 is a wasteful number, since it uses less digits than its factorization.

13432315145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317264.

The product of its digits is 21600, while the sum is 32.

Adding to 13432315145 its reverse (54151323431), we get a palindrome (67583638576).

The spelling of 13432315145 in words is "thirteen billion, four hundred thirty-two million, three hundred fifteen thousand, one hundred forty-five".