5100379138 has 4 divisors (see below), whose sum is σ = 7650568710. Its totient is φ = 2550189568.

The previous prime is 5100379127. The next prime is 5100379139. The reversal of 5100379138 is 8319730015.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8319730015 = 5 ⋅1663946003.

It can be written as a sum of positive squares in only one way, i.e., 4983371649 + 117007489 = 70593^2 + 10817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5100379097 and 5100379106.

It is not an unprimeable number, because it can be changed into a prime (5100379139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275094783 + ... + 1275094786.

Almost surely, 2^5100379138 is an apocalyptic number.

5100379138 is a deficient number, since it is larger than the sum of its proper divisors (2550189572).

5100379138 is a wasteful number, since it uses less digits than its factorization.

5100379138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550189571.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 5100379138 is about 71416.9387330485. The cubic root of 5100379138 is about 1721.3432739488.

The spelling of 5100379138 in words is "five billion, one hundred million, three hundred seventy-nine thousand, one hundred thirty-eight".