2135043373 has 8 divisors (see below), whose sum is σ = 2171831328. Its totient is φ = 2098400304.

The previous prime is 2135043359. The next prime is 2135043401. The reversal of 2135043373 is 3733405312.

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

It is a cyclic number.

It is not a de Polignac number, because 2135043373 - 2¹⁷ = 2134912301 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 (2135043173) 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 7 ways as a sum of consecutive naturals, for example, 6286 + ... + 65647.

It is an arithmetic number, because the mean of its divisors is an integer number (271478916).

Almost surely, 2^2135043373 is an apocalyptic number.

It is an amenable number.

2135043373 is a deficient number, since it is larger than the sum of its proper divisors (36787955).

2135043373 is an equidigital number, since it uses as much as digits as its factorization.

2135043373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72443.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 2135043373 is about 46206.5295494046. The cubic root of 2135043373 is about 1287.6630511821.

Adding to 2135043373 its reverse (3733405312), we get a palindrome (5868448685).

The spelling of 2135043373 in words is "two billion, one hundred thirty-five million, forty-three thousand, three hundred seventy-three".