2046146143 has 4 divisors (see below), whose sum is σ = 2084752728. Its totient is φ = 2007539560.

The previous prime is 2046146111. The next prime is 2046146161. The reversal of 2046146143 is 3416416402.

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 2046146143 - 2⁵ = 2046146111 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 (2046146183) 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, 19303213 + ... + 19303318.

It is an arithmetic number, because the mean of its divisors is an integer number (521188182).

Almost surely, 2^2046146143 is an apocalyptic number.

2046146143 is a deficient number, since it is larger than the sum of its proper divisors (38606585).

2046146143 is an equidigital number, since it uses as much as digits as its factorization.

2046146143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38606584.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2046146143 is about 45234.3469390241. The cubic root of 2046146143 is about 1269.5375469199.

The spelling of 2046146143 in words is "two billion, forty-six million, one hundred forty-six thousand, one hundred forty-three".