2153132330 has 8 divisors (see below), whose sum is σ = 3875638212. Its totient is φ = 861252928.

The previous prime is 2153132287. The next prime is 2153132389. The reversal of 2153132330 is 332313512.

It can be written as a sum of positive squares in 2 ways, for example, as 1764924121 + 388208209 = 42011^2 + 19703^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2153132296 and 2153132305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107656607 + ... + 107656626.

Almost surely, 2^2153132330 is an apocalyptic number.

2153132330 is a deficient number, since it is larger than the sum of its proper divisors (1722505882).

2153132330 is a wasteful number, since it uses less digits than its factorization.

2153132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215313240.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 2153132330 is about 46401.8569671516. The cubic root of 2153132330 is about 1291.2893644480.

Adding to 2153132330 its reverse (332313512), we get a palindrome (2485445842).

The spelling of 2153132330 in words is "two billion, one hundred fifty-three million, one hundred thirty-two thousand, three hundred thirty".