133243302 has 16 divisors (see below), whose sum is σ = 270464832. Its totient is φ = 43751400.

The previous prime is 133243289. The next prime is 133243307. The reversal of 133243302 is 203342331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133243307) 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, 165324 + ... + 166127.

It is an arithmetic number, because the mean of its divisors is an integer number (16904052).

Almost surely, 2^133243302 is an apocalyptic number.

133243302 is an abundant number, since it is smaller than the sum of its proper divisors (137221530).

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

133243302 is a wasteful number, since it uses less digits than its factorization.

133243302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331523.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 133243302 is about 11543.1062543840. The cubic root of 133243302 is about 510.7579426051.

Adding to 133243302 its reverse (203342331), we get a palindrome (336585633).

The spelling of 133243302 in words is "one hundred thirty-three million, two hundred forty-three thousand, three hundred two".