133252348 has 6 divisors (see below), whose sum is σ = 233191616. Its totient is φ = 66626172.

The previous prime is 133252331. The next prime is 133252349. The reversal of 133252348 is 843252331.

133252348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×133252348³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133252349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16656540 + ... + 16656547.

Almost surely, 2^133252348 is an apocalyptic number.

It is an amenable number.

133252348 is a deficient number, since it is larger than the sum of its proper divisors (99939268).

133252348 is a wasteful number, since it uses less digits than its factorization.

133252348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33313091 (or 33313089 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 133252348 is about 11543.4980833368. The cubic root of 133252348 is about 510.7695009392.

The spelling of 133252348 in words is "one hundred thirty-three million, two hundred fifty-two thousand, three hundred forty-eight".