2150064565 has 8 divisors (see below), whose sum is σ = 2814630048. Its totient is φ = 1563683280.

The previous prime is 2150064563. The next prime is 2150064569. The reversal of 2150064565 is 5654600512.

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

It is not a de Polignac number, because 2150064565 - 2¹ = 2150064563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2150064565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150064563) 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 7 ways as a sum of consecutive naturals, for example, 19545987 + ... + 19546096.

It is an arithmetic number, because the mean of its divisors is an integer number (351828756).

Almost surely, 2^2150064565 is an apocalyptic number.

It is an amenable number.

2150064565 is a deficient number, since it is larger than the sum of its proper divisors (664565483).

2150064565 is a wasteful number, since it uses less digits than its factorization.

2150064565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39092099.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2150064565 is about 46368.7886945519. The cubic root of 2150064565 is about 1290.6758001802.

The spelling of 2150064565 in words is "two billion, one hundred fifty million, sixty-four thousand, five hundred sixty-five".