13528242145 has 16 divisors (see below), whose sum is σ = 17716245120. Its totient is φ = 9835084800.

The previous prime is 13528242107. The next prime is 13528242157. The reversal of 13528242145 is 54124282531.

13528242145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13528242145 - 2⁷ = 13528242017 is a prime.

It is a super-4 number, since 4×13528242145⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109441 + ... + 197569.

It is an arithmetic number, because the mean of its divisors is an integer number (1107265320).

Almost surely, 2^13528242145 is an apocalyptic number.

It is an amenable number.

13528242145 is a deficient number, since it is larger than the sum of its proper divisors (4188002975).

13528242145 is a wasteful number, since it uses less digits than its factorization.

13528242145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90936.

The product of its digits is 76800, while the sum is 37.

The spelling of 13528242145 in words is "thirteen billion, five hundred twenty-eight million, two hundred forty-two thousand, one hundred forty-five".