8538036145 has 8 divisors (see below), whose sum is σ = 10297652904. Its totient is φ = 6795755904.

The previous prime is 8538036139. The next prime is 8538036161. The reversal of 8538036145 is 5416308358.

It can be written as a sum of positive squares in 4 ways, for example, as 5740789824 + 2797246321 = 75768^2 + 52889^2 .

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 8538036145 - 2¹¹ = 8538034097 is a prime.

It is a super-2 number, since 2×8538036145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333044 + ... + 4335013.

It is an arithmetic number, because the mean of its divisors is an integer number (1287206613).

Almost surely, 2^8538036145 is an apocalyptic number.

It is an amenable number.

8538036145 is a deficient number, since it is larger than the sum of its proper divisors (1759616759).

8538036145 is a wasteful number, since it uses less digits than its factorization.

8538036145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668259.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 8538036145 is about 92401.4942790429. The cubic root of 8538036145 is about 2043.8671475400.

The spelling of 8538036145 in words is "eight billion, five hundred thirty-eight million, thirty-six thousand, one hundred forty-five".