133108652 has 24 divisors (see below), whose sum is σ = 239119776. Its totient is φ = 64807808.

The previous prime is 133108643. The next prime is 133108663. The reversal of 133108652 is 256801331.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 26753 + ... + 31335.

It is an arithmetic number, because the mean of its divisors is an integer number (9963324).

Almost surely, 2^133108652 is an apocalyptic number.

It is an amenable number.

133108652 is a deficient number, since it is larger than the sum of its proper divisors (106011124).

133108652 is a wasteful number, since it uses less digits than its factorization.

133108652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777 (or 4775 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 133108652 is about 11537.2722946111. The cubic root of 133108652 is about 510.5858345504.

Adding to 133108652 its reverse (256801331), we get a palindrome (389909983).

The spelling of 133108652 in words is "one hundred thirty-three million, one hundred eight thousand, six hundred fifty-two".