2145364466 has 8 divisors (see below), whose sum is σ = 3677767680. Its totient is φ = 919441908.

The previous prime is 2145364457. The next prime is 2145364477. The reversal of 2145364466 is 6644635412.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76620146 + ... + 76620173.

It is an arithmetic number, because the mean of its divisors is an integer number (459720960).

Almost surely, 2^2145364466 is an apocalyptic number.

2145364466 is a deficient number, since it is larger than the sum of its proper divisors (1532403214).

2145364466 is a wasteful number, since it uses less digits than its factorization.

2145364466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153240328.

The product of its digits is 414720, while the sum is 41.

The square root of 2145364466 is about 46318.0792563768. The cubic root of 2145364466 is about 1289.7346300280.

Adding to 2145364466 its reverse (6644635412), we get a palindrome (8789999878).

The spelling of 2145364466 in words is "two billion, one hundred forty-five million, three hundred sixty-four thousand, four hundred sixty-six".