3138411518 has 16 divisors (see below), whose sum is σ = 5136687360. Its totient is φ = 1426243800.

The previous prime is 3138411503. The next prime is 3138411527. The reversal of 3138411518 is 8151148313.

It is a congruent number.

It is an unprimeable number.

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, 113153 + ... + 138131.

It is an arithmetic number, because the mean of its divisors is an integer number (321042960).

Almost surely, 2^3138411518 is an apocalyptic number.

3138411518 is a deficient number, since it is larger than the sum of its proper divisors (1998275842).

3138411518 is a wasteful number, since it uses less digits than its factorization.

3138411518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30703.

The product of its digits is 11520, while the sum is 35.

The square root of 3138411518 is about 56021.5272730046. The cubic root of 3138411518 is about 1464.0973784227.

The spelling of 3138411518 in words is "three billion, one hundred thirty-eight million, four hundred eleven thousand, five hundred eighteen".