133102988 has 6 divisors (see below), whose sum is σ = 232930236. Its totient is φ = 66551492.

The previous prime is 133102969. The next prime is 133102993. The reversal of 133102988 is 889201331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16637870 + ... + 16637877.

It is an arithmetic number, because the mean of its divisors is an integer number (38821706).

Almost surely, 2^133102988 is an apocalyptic number.

It is an amenable number.

133102988 is a deficient number, since it is larger than the sum of its proper divisors (99827248).

133102988 is a wasteful number, since it uses less digits than its factorization.

133102988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33275751 (or 33275749 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 133102988 is about 11537.0268267002. The cubic root of 133102988 is about 510.5785923485.

The spelling of 133102988 in words is "one hundred thirty-three million, one hundred two thousand, nine hundred eighty-eight".