133344352 has 24 divisors (see below), whose sum is σ = 263001816. Its totient is φ = 66550272.

The previous prime is 133344347. The next prime is 133344377. The reversal of 133344352 is 253443331.

It is a self number, because there is not a number n which added to its sum of digits gives 133344352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15463 + ... + 22489.

It is an arithmetic number, because the mean of its divisors is an integer number (10958409).

Almost surely, 2^133344352 is an apocalyptic number.

It is an amenable number.

133344352 is a deficient number, since it is larger than the sum of its proper divisors (129657464).

133344352 is an equidigital number, since it uses as much as digits as its factorization.

133344352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630 (or 7622 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 133344352 is about 11547.4824961980. The cubic root of 133344352 is about 510.8870273884.

Adding to 133344352 its reverse (253443331), we get a palindrome (386787683).

The spelling of 133344352 in words is "one hundred thirty-three million, three hundred forty-four thousand, three hundred fifty-two".