133332441 has 12 divisors (see below), whose sum is σ = 195407856. Its totient is φ = 80807320.

The previous prime is 133332439. The next prime is 133332461. The reversal of 133332441 is 144233331.

It is not a de Polignac number, because 133332441 - 2¹ = 133332439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133332431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183291 + ... + 184016.

It is an arithmetic number, because the mean of its divisors is an integer number (16283988).

Almost surely, 2^133332441 is an apocalyptic number.

133332441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133332441 is a deficient number, since it is larger than the sum of its proper divisors (62075415).

133332441 is a wasteful number, since it uses less digits than its factorization.

133332441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367332 (or 367321 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 133332441 is about 11546.9667445611. The cubic root of 133332441 is about 510.8718152541.

Adding to 133332441 its reverse (144233331), we get a palindrome (277565772).

The spelling of 133332441 in words is "one hundred thirty-three million, three hundred thirty-two thousand, four hundred forty-one".