133102664 has 8 divisors (see below), whose sum is σ = 249567510. Its totient is φ = 66551328.

The previous prime is 133102661. The next prime is 133102691. The reversal of 133102664 is 466201331.

133102664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 76702564 + 56400100 = 8758^2 + 7510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (133102661) 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 as a sum of consecutive naturals, namely, 8318909 + ... + 8318924.

Almost surely, 2^133102664 is an apocalyptic number.

It is an amenable number.

133102664 is a deficient number, since it is larger than the sum of its proper divisors (116464846).

133102664 is a wasteful number, since it uses less digits than its factorization.

133102664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16637839 (or 16637835 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 133102664 is about 11537.0127849457. The cubic root of 133102664 is about 510.5781780638.

Adding to 133102664 its reverse (466201331), we get a palindrome (599303995).

The spelling of 133102664 in words is "one hundred thirty-three million, one hundred two thousand, six hundred sixty-four".