2144611513 has 8 divisors (see below), whose sum is σ = 2362291776. Its totient is φ = 1930717200.

The previous prime is 2144611507. The next prime is 2144611537. The reversal of 2144611513 is 3151164412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144611513 - 2⁵ = 2144611481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144611543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945298 + ... + 947563.

It is an arithmetic number, because the mean of its divisors is an integer number (295286472).

Almost surely, 2^2144611513 is an apocalyptic number.

It is an amenable number.

2144611513 is a deficient number, since it is larger than the sum of its proper divisors (217680263).

2144611513 is a wasteful number, since it uses less digits than its factorization.

2144611513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892975.

The product of its digits is 2880, while the sum is 28.

The square root of 2144611513 is about 46309.9504750329. The cubic root of 2144611513 is about 1289.5837274337.

Adding to 2144611513 its reverse (3151164412), we get a palindrome (5295775925).

The spelling of 2144611513 in words is "two billion, one hundred forty-four million, six hundred eleven thousand, five hundred thirteen".