3126134513 has 2 divisors, whose sum is σ = 3126134514. Its totient is φ = 3126134512.

The previous prime is 3126134507. The next prime is 3126134521. The reversal of 3126134513 is 3154316213.

3126134513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2749114624 + 377019889 = 52432^2 + 19417^2 .

It is a cyclic number.

It is not a de Polignac number, because 3126134513 - 2¹⁰ = 3126133489 is a prime.

It is not a weakly prime, because it can be changed into another prime (3126134533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563067256 + 1563067257.

It is an arithmetic number, because the mean of its divisors is an integer number (1563067257).

Almost surely, 2^3126134513 is an apocalyptic number.

It is an amenable number.

3126134513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3126134513 is an equidigital number, since it uses as much as digits as its factorization.

3126134513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 3126134513 is about 55911.8459094314. The cubic root of 3126134513 is about 1462.1857722942.

The spelling of 3126134513 in words is "three billion, one hundred twenty-six million, one hundred thirty-four thousand, five hundred thirteen".