4148742165 has 8 divisors (see below), whose sum is σ = 6637987488. Its totient is φ = 2212662480.

The previous prime is 4148742161. The next prime is 4148742173. The reversal of 4148742165 is 5612478414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4148742165 - 2² = 4148742161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148742161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138291391 + ... + 138291420.

It is an arithmetic number, because the mean of its divisors is an integer number (829748436).

Almost surely, 2^4148742165 is an apocalyptic number.

It is an amenable number.

4148742165 is a deficient number, since it is larger than the sum of its proper divisors (2489245323).

4148742165 is a wasteful number, since it uses less digits than its factorization.

4148742165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276582819.

The product of its digits is 215040, while the sum is 42.

The square root of 4148742165 is about 64410.7302007981. The cubic root of 4148742165 is about 1606.8382021352.

The spelling of 4148742165 in words is "four billion, one hundred forty-eight million, seven hundred forty-two thousand, one hundred sixty-five".