2145320335 has 8 divisors (see below), whose sum is σ = 2574770256. Its totient is φ = 1715999040.

The previous prime is 2145320329. The next prime is 2145320357. The reversal of 2145320335 is 5330235412.

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

It is not a de Polignac number, because 2145320335 - 2⁷ = 2145320207 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, 9432 + ... + 66178.

It is an arithmetic number, because the mean of its divisors is an integer number (321846282).

Almost surely, 2^2145320335 is an apocalyptic number.

2145320335 is a deficient number, since it is larger than the sum of its proper divisors (429449921).

2145320335 is an equidigital number, since it uses as much as digits as its factorization.

2145320335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64313.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2145320335 is about 46317.6028632743. The cubic root of 2145320335 is about 1289.7257865159.

Adding to 2145320335 its reverse (5330235412), we get a palindrome (7475555747).

The spelling of 2145320335 in words is "two billion, one hundred forty-five million, three hundred twenty thousand, three hundred thirty-five".