6139038106 has 4 divisors (see below), whose sum is σ = 9208557162. Its totient is φ = 3069519052.

The previous prime is 6139038053. The next prime is 6139038127. The reversal of 6139038106 is 6018309316.

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., 3905625025 + 2233413081 = 62495^2 + 47259^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534759525 + ... + 1534759528.

Almost surely, 2^6139038106 is an apocalyptic number.

6139038106 is a deficient number, since it is larger than the sum of its proper divisors (3069519056).

6139038106 is a wasteful number, since it uses less digits than its factorization.

6139038106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069519055.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 6139038106 is about 78352.0140519693. The cubic root of 6139038106 is about 1831.0496040175.

The spelling of 6139038106 in words is "six billion, one hundred thirty-nine million, thirty-eight thousand, one hundred six".