2004215151 has 4 divisors (see below), whose sum is σ = 2672286872. Its totient is φ = 1336143432.

The previous prime is 2004215141. The next prime is 2004215159. The reversal of 2004215151 is 1515124002.

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

It is not a de Polignac number, because 2004215151 - 2¹⁰ = 2004214127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004215159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334035856 + ... + 334035861.

It is an arithmetic number, because the mean of its divisors is an integer number (668071718).

Almost surely, 2^2004215151 is an apocalyptic number.

2004215151 is a deficient number, since it is larger than the sum of its proper divisors (668071721).

2004215151 is an equidigital number, since it uses as much as digits as its factorization.

2004215151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668071720.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2004215151 is about 44768.4615661517. The cubic root of 2004215151 is about 1260.8055550440.

Adding to 2004215151 its reverse (1515124002), we get a palindrome (3519339153).

The spelling of 2004215151 in words is "two billion, four million, two hundred fifteen thousand, one hundred fifty-one".