5138140966 has 8 divisors (see below), whose sum is σ = 8808241680. Its totient is φ = 2202060408.

The previous prime is 5138140927. The next prime is 5138141011. The reversal of 5138140966 is 6690418315.

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

It is a congruent number.

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, 183505021 + ... + 183505048.

It is an arithmetic number, because the mean of its divisors is an integer number (1101030210).

Almost surely, 2^5138140966 is an apocalyptic number.

5138140966 is a deficient number, since it is larger than the sum of its proper divisors (3670100714).

5138140966 is a wasteful number, since it uses less digits than its factorization.

5138140966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367010078.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 5138140966 is about 71680.8270460100. The cubic root of 5138140966 is about 1725.5809529324.

The spelling of 5138140966 in words is "five billion, one hundred thirty-eight million, one hundred forty thousand, nine hundred sixty-six".