3138533524 has 12 divisors (see below), whose sum is σ = 6277067104. Its totient is φ = 1345085784.

The previous prime is 3138533479. The next prime is 3138533561. The reversal of 3138533524 is 4253358313.

3138533524 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 56045214 + ... + 56045269.

Almost surely, 2^3138533524 is an apocalyptic number.

It is an amenable number.

3138533524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3138533524 is a wasteful number, since it uses less digits than its factorization.

3138533524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112090494 (or 112090492 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 3138533524 is about 56022.6161831095. The cubic root of 3138533524 is about 1464.1163504780.

The spelling of 3138533524 in words is "three billion, one hundred thirty-eight million, five hundred thirty-three thousand, five hundred twenty-four".