2152421335 has 8 divisors (see below), whose sum is σ = 2583176256. Its totient is φ = 1721756640.

The previous prime is 2152421329. The next prime is 2152421389. The reversal of 2152421335 is 5331242512.

2152421335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2152421335 - 2⁷ = 2152421207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52857 + ... + 84253.

It is an arithmetic number, because the mean of its divisors is an integer number (322897032).

Almost surely, 2^2152421335 is an apocalyptic number.

2152421335 is a deficient number, since it is larger than the sum of its proper divisors (430754921).

2152421335 is a wasteful number, since it uses less digits than its factorization.

2152421335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45113.

The product of its digits is 7200, while the sum is 28.

The square root of 2152421335 is about 46394.1950571405. The cubic root of 2152421335 is about 1291.1472147460.

Adding to 2152421335 its reverse (5331242512), we get a palindrome (7483663847).

The spelling of 2152421335 in words is "two billion, one hundred fifty-two million, four hundred twenty-one thousand, three hundred thirty-five".