3139138514 has 16 divisors (see below), whose sum is σ = 4827747960. Its totient is φ = 1529955840.

The previous prime is 3139138477. The next prime is 3139138517. The reversal of 3139138514 is 4158319313.

It can be written as a sum of positive squares in 4 ways, for example, as 890007889 + 2249130625 = 29833^2 + 47425^2 .

It is a super-2 number, since 2×3139138514² = 19708381220156256392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3139138517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81782 + ... + 113870.

Almost surely, 2^3139138514 is an apocalyptic number.

3139138514 is a deficient number, since it is larger than the sum of its proper divisors (1688609446).

3139138514 is a wasteful number, since it uses less digits than its factorization.

3139138514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33325.

The product of its digits is 38880, while the sum is 38.

The square root of 3139138514 is about 56028.0154387071. The cubic root of 3139138514 is about 1464.2104197660.

The spelling of 3139138514 in words is "three billion, one hundred thirty-nine million, one hundred thirty-eight thousand, five hundred fourteen".