8003108138 has 4 divisors (see below), whose sum is σ = 12004662210. Its totient is φ = 4001554068.

The previous prime is 8003108111. The next prime is 8003108153. The reversal of 8003108138 is 8318013008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4259259169 + 3743848969 = 65263^2 + 61187^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000777033 + ... + 2000777036.

Almost surely, 2^8003108138 is an apocalyptic number.

8003108138 is a deficient number, since it is larger than the sum of its proper divisors (4001554072).

8003108138 is a wasteful number, since it uses less digits than its factorization.

8003108138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001554071.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 8003108138 is about 89460.0924323243. The cubic root of 8003108138 is about 2000.2589779638.

The spelling of 8003108138 in words is "eight billion, three million, one hundred eight thousand, one hundred thirty-eight".