2153463259 has 4 divisors (see below), whose sum is σ = 2165493960. Its totient is φ = 2141432560.

The previous prime is 2153463227. The next prime is 2153463269. The reversal of 2153463259 is 9523643512.

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

It is a cyclic number.

It is not a de Polignac number, because 2153463259 - 2⁵ = 2153463227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153463269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6015082 + ... + 6015439.

It is an arithmetic number, because the mean of its divisors is an integer number (541373490).

Almost surely, 2^2153463259 is an apocalyptic number.

2153463259 is a deficient number, since it is larger than the sum of its proper divisors (12030701).

2153463259 is a wasteful number, since it uses less digits than its factorization.

2153463259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12030700.

The product of its digits is 194400, while the sum is 40.

The square root of 2153463259 is about 46405.4227326936. The cubic root of 2153463259 is about 1291.3555166303.

The spelling of 2153463259 in words is "two billion, one hundred fifty-three million, four hundred sixty-three thousand, two hundred fifty-nine".