2135330237 has 8 divisors (see below), whose sum is σ = 2263367736. Its totient is φ = 2007562752.

The previous prime is 2135330221. The next prime is 2135330269. The reversal of 2135330237 is 7320335312.

It can be written as a sum of positive squares in 4 ways, for example, as 6522916 + 2128807321 = 2554^2 + 46139^2 .

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 2135330237 - 2⁴ = 2135330221 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 (2135333237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51098 + ... + 82955.

It is an arithmetic number, because the mean of its divisors is an integer number (282920967).

Almost surely, 2^2135330237 is an apocalyptic number.

It is an amenable number.

2135330237 is a deficient number, since it is larger than the sum of its proper divisors (128037499).

2135330237 is a wasteful number, since it uses less digits than its factorization.

2135330237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135007.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 2135330237 is about 46209.6335951715. The cubic root of 2135330237 is about 1287.7207186494.

Adding to 2135330237 its reverse (7320335312), we get a palindrome (9455665549).

The spelling of 2135330237 in words is "two billion, one hundred thirty-five million, three hundred thirty thousand, two hundred thirty-seven".