3138500029 has 12 divisors (see below), whose sum is σ = 3809644704. Its totient is φ = 2573179224.

The previous prime is 3138500017. The next prime is 3138500041. The reversal of 3138500029 is 9200058313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3138500017) and next prime (3138500041).

It is not a de Polignac number, because 3138500029 - 2⁹ = 3138499517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138504029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1391287 + ... + 1393540.

It is an arithmetic number, because the mean of its divisors is an integer number (317470392).

Almost surely, 2^3138500029 is an apocalyptic number.

It is an amenable number.

3138500029 is a deficient number, since it is larger than the sum of its proper divisors (671144675).

3138500029 is a wasteful number, since it uses less digits than its factorization.

3138500029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784864 (or 2784857 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3138500029 is about 56022.3172405426. The cubic root of 3138500029 is about 1464.1111420209. Note that the first 4 decimals are identical.

The spelling of 3138500029 in words is "three billion, one hundred thirty-eight million, five hundred thousand, twenty-nine".