8009045138 has 8 divisors (see below), whose sum is σ = 12058228620. Its totient is φ = 3989635600.

The previous prime is 8009045063. The next prime is 8009045153. The reversal of 8009045138 is 8315409008.

It can be written as a sum of positive squares in 2 ways, for example, as 5601474649 + 2407570489 = 74843^2 + 49067^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7442813 + ... + 7443888.

Almost surely, 2^8009045138 is an apocalyptic number.

8009045138 is a deficient number, since it is larger than the sum of its proper divisors (4049183482).

8009045138 is a wasteful number, since it uses less digits than its factorization.

8009045138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14886972.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 8009045138 is about 89493.2686742416. The cubic root of 8009045138 is about 2000.7534776001.

The spelling of 8009045138 in words is "eight billion, nine million, forty-five thousand, one hundred thirty-eight".