133102533 has 8 divisors (see below), whose sum is σ = 177974208. Its totient is φ = 88482944.

The previous prime is 133102517. The next prime is 133102573. The reversal of 133102533 is 335201331.

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 133102533 - 2⁴ = 133102517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133102573) 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, 61785 + ... + 63902.

It is an arithmetic number, because the mean of its divisors is an integer number (22246776).

Almost surely, 2^133102533 is an apocalyptic number.

It is an amenable number.

133102533 is a deficient number, since it is larger than the sum of its proper divisors (44871675).

133102533 is a wasteful number, since it uses less digits than its factorization.

133102533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126043.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 133102533 is about 11537.0071075648. The cubic root of 133102533 is about 510.5780105596.

Adding to 133102533 its reverse (335201331), we get a palindrome (468303864).

The spelling of 133102533 in words is "one hundred thirty-three million, one hundred two thousand, five hundred thirty-three".