3138530835 has 16 divisors (see below), whose sum is σ = 5478163200. Its totient is φ = 1521711840.

The previous prime is 3138530833. The next prime is 3138530851. The reversal of 3138530835 is 5380358313.

It is not a de Polignac number, because 3138530835 - 2¹ = 3138530833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3138530793 and 3138530802.

It is not an unprimeable number, because it can be changed into a prime (3138530833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9510535 + ... + 9510864.

It is an arithmetic number, because the mean of its divisors is an integer number (342385200).

Almost surely, 2^3138530835 is an apocalyptic number.

3138530835 is a deficient number, since it is larger than the sum of its proper divisors (2339632365).

3138530835 is a wasteful number, since it uses less digits than its factorization.

3138530835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19021418.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 3138530835 is about 56022.5921838681. The cubic root of 3138530835 is about 1464.1159323411.

The spelling of 3138530835 in words is "three billion, one hundred thirty-eight million, five hundred thirty thousand, eight hundred thirty-five".