133241352 has 64 divisors (see below), whose sum is σ = 343656000. Its totient is φ = 43029504.

The previous prime is 133241333. The next prime is 133241363. The reversal of 133241352 is 253142331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102724 + ... + 104012.

It is an arithmetic number, because the mean of its divisors is an integer number (5369625).

Almost surely, 2^133241352 is an apocalyptic number.

133241352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133241352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171828000).

133241352 is an abundant number, since it is smaller than the sum of its proper divisors (210414648).

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

133241352 is a wasteful number, since it uses less digits than its factorization.

133241352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430 (or 1426 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 133241352 is about 11543.0217880761. The cubic root of 133241352 is about 510.7554509656.

Adding to 133241352 its reverse (253142331), we get a palindrome (386383683).

The spelling of 133241352 in words is "one hundred thirty-three million, two hundred forty-one thousand, three hundred fifty-two".