2153303066 has 8 divisors (see below), whose sum is σ = 3259587540. Its totient is φ = 1066773888.

The previous prime is 2153303063. The next prime is 2153303069. The reversal of 2153303066 is 6603033512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2153303063) and next prime (2153303069).

It can be written as a sum of positive squares in 2 ways, for example, as 2045662441 + 107640625 = 45229^2 + 10375^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2153303063) by changing a digit.

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, 4938551 + ... + 4938986.

Almost surely, 2^2153303066 is an apocalyptic number.

2153303066 is a deficient number, since it is larger than the sum of its proper divisors (1106284474).

2153303066 is a wasteful number, since it uses less digits than its factorization.

2153303066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877648.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 2153303066 is about 46403.6966846393. The cubic root of 2153303066 is about 1291.3234951500.

Adding to 2153303066 its reverse (6603033512), we get a palindrome (8756336578).

The spelling of 2153303066 in words is "two billion, one hundred fifty-three million, three hundred three thousand, sixty-six".