3146046143 has 4 divisors (see below), whose sum is σ = 3149718000. Its totient is φ = 3142374288.

The previous prime is 3146046119. The next prime is 3146046157. The reversal of 3146046143 is 3416406413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3416406413 = 7 ⋅488058059.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3146046143 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 (3146046103) 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, 1834643 + ... + 1836356.

It is an arithmetic number, because the mean of its divisors is an integer number (787429500).

Almost surely, 2^3146046143 is an apocalyptic number.

3146046143 is a deficient number, since it is larger than the sum of its proper divisors (3671857).

3146046143 is an equidigital number, since it uses as much as digits as its factorization.

3146046143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671856.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 3146046143 is about 56089.6259837771. The cubic root of 3146046143 is about 1465.2836242599.

The spelling of 3146046143 in words is "three billion, one hundred forty-six million, forty-six thousand, one hundred forty-three".