2134200505 has 4 divisors (see below), whose sum is σ = 2561040612. Its totient is φ = 1707360400.

The previous prime is 2134200469. The next prime is 2134200529. The reversal of 2134200505 is 5050024312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1067459584 + 1066740921 = 32672^2 + 32661^2 .

It is not a de Polignac number, because 2134200505 - 2¹¹ = 2134198457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213420046 + ... + 213420055.

It is an arithmetic number, because the mean of its divisors is an integer number (640260153).

Almost surely, 2^2134200505 is an apocalyptic number.

It is an amenable number.

2134200505 is a deficient number, since it is larger than the sum of its proper divisors (426840107).

2134200505 is an equidigital number, since it uses as much as digits as its factorization.

2134200505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426840106.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2134200505 is about 46197.4079900594. The cubic root of 2134200505 is about 1287.4935818953.

Adding to 2134200505 its reverse (5050024312), we get a palindrome (7184224817).

The spelling of 2134200505 in words is "two billion, one hundred thirty-four million, two hundred thousand, five hundred five".