3138129063 has 48 divisors (see below), whose sum is σ = 4862501280. Its totient is φ = 1946343168.

The previous prime is 3138128911. The next prime is 3138129073. The reversal of 3138129063 is 3609218313.

It is not a de Polignac number, because 3138129063 - 2¹⁶ = 3138063527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138129073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1031781 + ... + 1034817.

It is an arithmetic number, because the mean of its divisors is an integer number (101302110).

Almost surely, 2^3138129063 is an apocalyptic number.

3138129063 is a deficient number, since it is larger than the sum of its proper divisors (1724372217).

3138129063 is a wasteful number, since it uses less digits than its factorization.

3138129063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3138129063 is about 56019.0062657309. The cubic root of 3138129063 is about 1464.0534545003.

The spelling of 3138129063 in words is "three billion, one hundred thirty-eight million, one hundred twenty-nine thousand, sixty-three".