133868002 has 8 divisors (see below), whose sum is σ = 207726300. Its totient is φ = 64625904.

The previous prime is 133867999. The next prime is 133868011. The reversal of 133868002 is 200868331.

It can be written as a sum of positive squares in 2 ways, for example, as 133379401 + 488601 = 11549^2 + 699^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1153977 + ... + 1154092.

Almost surely, 2^133868002 is an apocalyptic number.

133868002 is a deficient number, since it is larger than the sum of its proper divisors (73858298).

133868002 is a wasteful number, since it uses less digits than its factorization.

133868002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308100.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 133868002 is about 11570.1340528103. The cubic root of 133868002 is about 511.5549135890.

The spelling of 133868002 in words is "one hundred thirty-three million, eight hundred sixty-eight thousand, two".