4616143149 has 4 divisors (see below), whose sum is σ = 6154857536. Its totient is φ = 3077428764.

The previous prime is 4616143099. The next prime is 4616143151. The reversal of 4616143149 is 9413416164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4616143149 - 2⁸ = 4616142893 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 (4616143159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769357189 + ... + 769357194.

It is an arithmetic number, because the mean of its divisors is an integer number (1538714384).

Almost surely, 2^4616143149 is an apocalyptic number.

It is an amenable number.

4616143149 is a deficient number, since it is larger than the sum of its proper divisors (1538714387).

4616143149 is a wasteful number, since it uses less digits than its factorization.

4616143149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538714386.

The product of its digits is 62208, while the sum is 39.

The square root of 4616143149 is about 67942.2044755688. The cubic root of 4616143149 is about 1665.0467149551.

The spelling of 4616143149 in words is "four billion, six hundred sixteen million, one hundred forty-three thousand, one hundred forty-nine".