6164665143 has 32 divisors (see below), whose sum is σ = 10124868096. Its totient is φ = 3248961408.

The previous prime is 6164665139. The next prime is 6164665163. The reversal of 6164665143 is 3415664616.

It is not a de Polignac number, because 6164665143 - 2² = 6164665139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6164665095 and 6164665104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164665163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339780 + ... + 357462.

It is an arithmetic number, because the mean of its divisors is an integer number (316402128).

Almost surely, 2^6164665143 is an apocalyptic number.

6164665143 is a deficient number, since it is larger than the sum of its proper divisors (3960202953).

6164665143 is a wasteful number, since it uses less digits than its factorization.

6164665143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18983.

The product of its digits is 311040, while the sum is 42.

The square root of 6164665143 is about 78515.3815694734. The cubic root of 6164665143 is about 1833.5939348959.

The spelling of 6164665143 in words is "six billion, one hundred sixty-four million, six hundred sixty-five thousand, one hundred forty-three".