133321002 has 32 divisors (see below), whose sum is σ = 273240000. Its totient is φ = 43352448.

The previous prime is 133320997. The next prime is 133321039. The reversal of 133321002 is 200123331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47124 + ... + 49872.

It is an arithmetic number, because the mean of its divisors is an integer number (8538750).

Almost surely, 2^133321002 is an apocalyptic number.

133321002 is an abundant number, since it is smaller than the sum of its proper divisors (139918998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133321002 is a wasteful number, since it uses less digits than its factorization.

133321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133321002 is about 11546.4714090496. The cubic root of 133321002 is about 510.8572050817.

Adding to 133321002 its reverse (200123331), we get a palindrome (333444333).

The spelling of 133321002 in words is "one hundred thirty-three million, three hundred twenty-one thousand, two".