3139190143 has 4 divisors (see below), whose sum is σ = 3142854000. Its totient is φ = 3135526288.

The previous prime is 3139190137. The next prime is 3139190147. The reversal of 3139190143 is 3410919313.

It is a happy number.

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 3139190143 - 2²¹ = 3137092991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3139190099 and 3139190108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139190147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830643 + ... + 1832356.

It is an arithmetic number, because the mean of its divisors is an integer number (785713500).

Almost surely, 2^3139190143 is an apocalyptic number.

3139190143 is a deficient number, since it is larger than the sum of its proper divisors (3663857).

3139190143 is an equidigital number, since it uses as much as digits as its factorization.

3139190143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663856.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 3139190143 is about 56028.4761795286. The cubic root of 3139190143 is about 1464.2184469477.

The spelling of 3139190143 in words is "three billion, one hundred thirty-nine million, one hundred ninety thousand, one hundred forty-three".