2152243006 has 4 divisors (see below), whose sum is σ = 3228364512. Its totient is φ = 1076121502.

The previous prime is 2152243001. The next prime is 2152243019. The reversal of 2152243006 is 6003422512.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152243001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538060750 + ... + 538060753.

It is an arithmetic number, because the mean of its divisors is an integer number (807091128).

Almost surely, 2^2152243006 is an apocalyptic number.

2152243006 is a deficient number, since it is larger than the sum of its proper divisors (1076121506).

2152243006 is a wasteful number, since it uses less digits than its factorization.

2152243006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076121505.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2152243006 is about 46392.2731281837. The cubic root of 2152243006 is about 1291.1115564006. Note that the first 3 decimals are identical.

Adding to 2152243006 its reverse (6003422512), we get a palindrome (8155665518).

The spelling of 2152243006 in words is "two billion, one hundred fifty-two million, two hundred forty-three thousand, six".