3138118155460 has 24 divisors (see below), whose sum is σ = 6682865708736. Its totient is φ = 1237567722720.

The previous prime is 3138118155457. The next prime is 3138118155479. The reversal of 3138118155460 is 645518118313.

It is a self number, because there is not a number n which added to its sum of digits gives 3138118155460.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104969762 + ... + 1104972601.

It is an arithmetic number, because the mean of its divisors is an integer number (278452737864).

Almost surely, 2^{3138118155460} is an apocalyptic number.

It is an amenable number.

3138118155460 is an abundant number, since it is smaller than the sum of its proper divisors (3544747553276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3138118155460 is a wasteful number, since it uses less digits than its factorization.

3138118155460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209942443 (or 2209942441 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 3138118155460 in words is "three trillion, one hundred thirty-eight billion, one hundred eighteen million, one hundred fifty-five thousand, four hundred sixty".