133532352 has 42 divisors (see below), whose sum is σ = 382748028. Its totient is φ = 44510592.

The previous prime is 133532341. The next prime is 133532353. The reversal of 133532352 is 253235331.

133532352 is a `hidden beast` number, since 1 + 335 + 323 + 5 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (133532353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115338 + ... + 116489.

Almost surely, 2^133532352 is an apocalyptic number.

133532352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133532352 is an abundant number, since it is smaller than the sum of its proper divisors (249215676).

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

133532352 is a wasteful number, since it uses less digits than its factorization.

133532352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231845 (or 231832 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 133532352 is about 11555.6199314446. The cubic root of 133532352 is about 511.1270117016.

Adding to 133532352 its reverse (253235331), we get a palindrome (386767683).

The spelling of 133532352 in words is "one hundred thirty-three million, five hundred thirty-two thousand, three hundred fifty-two".