2152336066 has 8 divisors (see below), whose sum is σ = 3229675020. Its totient is φ = 1075777728.

The previous prime is 2152336057. The next prime is 2152336111. The reversal of 2152336066 is 6606332512.

It can be written as a sum of positive squares in 2 ways, for example, as 1666354041 + 485982025 = 40821^2 + 22045^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188211 + ... + 199318.

Almost surely, 2^2152336066 is an apocalyptic number.

2152336066 is a deficient number, since it is larger than the sum of its proper divisors (1077338954).

2152336066 is a wasteful number, since it uses less digits than its factorization.

2152336066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390308.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2152336066 is about 46393.2760860882. The cubic root of 2152336066 is about 1291.1301647562.

Adding to 2152336066 its reverse (6606332512), we get a palindrome (8758668578).

The spelling of 2152336066 in words is "two billion, one hundred fifty-two million, three hundred thirty-six thousand, sixty-six".