3139159823 has 4 divisors (see below), whose sum is σ = 3147713760. Its totient is φ = 3130605888.

The previous prime is 3139159817. The next prime is 3139159867. The reversal of 3139159823 is 3289519313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3139159823 - 2⁶ = 3139159759 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 (3139159873) 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 3 ways as a sum of consecutive naturals, for example, 4276418 + ... + 4277151.

It is an arithmetic number, because the mean of its divisors is an integer number (786928440).

Almost surely, 2^3139159823 is an apocalyptic number.

3139159823 is a deficient number, since it is larger than the sum of its proper divisors (8553937).

3139159823 is an equidigital number, since it uses as much as digits as its factorization.

3139159823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553936.

The product of its digits is 174960, while the sum is 44.

The square root of 3139159823 is about 56028.2056021786. The cubic root of 3139159823 is about 1464.2137328607.

The spelling of 3139159823 in words is "three billion, one hundred thirty-nine million, one hundred fifty-nine thousand, eight hundred twenty-three".