2814115138 has 4 divisors (see below), whose sum is σ = 4221172710. Its totient is φ = 1407057568.

The previous prime is 2814115121. The next prime is 2814115151. The reversal of 2814115138 is 8315114182.

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., 1811949489 + 1002165649 = 42567^2 + 31657^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703528783 + ... + 703528786.

Almost surely, 2^2814115138 is an apocalyptic number.

2814115138 is a deficient number, since it is larger than the sum of its proper divisors (1407057572).

2814115138 is a wasteful number, since it uses less digits than its factorization.

2814115138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407057571.

The product of its digits is 7680, while the sum is 34.

The square root of 2814115138 is about 53048.2340705136. The cubic root of 2814115138 is about 1411.8241966010.

The spelling of 2814115138 in words is "two billion, eight hundred fourteen million, one hundred fifteen thousand, one hundred thirty-eight".