102002133 has 8 divisors (see below), whose sum is σ = 136545696. Its totient is φ = 67730000.

The previous prime is 102002129. The next prime is 102002143. The reversal of 102002133 is 331200201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102002133 - 2² = 102002129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66978 + ... + 68483.

It is an arithmetic number, because the mean of its divisors is an integer number (17068212).

Almost surely, 2^102002133 is an apocalyptic number.

It is an amenable number.

102002133 is a deficient number, since it is larger than the sum of its proper divisors (34543563).

102002133 is a wasteful number, since it uses less digits than its factorization.

102002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135715.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102002133 is about 10099.6105370455. The cubic root of 102002133 is about 467.2361297008.

Adding to 102002133 its reverse (331200201), we get a palindrome (433202334).

The spelling of 102002133 in words is "one hundred two million, two thousand, one hundred thirty-three".