133024141 has 4 divisors (see below), whose sum is σ = 133047292. Its totient is φ = 133000992.

The previous prime is 133024097. The next prime is 133024163. The reversal of 133024141 is 141420331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 74822500 + 58201641 = 8650^2 + 7629^2 .

It is a cyclic number.

It is not a de Polignac number, because 133024141 - 2¹⁵ = 132991373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133024741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4321 + ... + 16873.

It is an arithmetic number, because the mean of its divisors is an integer number (33261823).

Almost surely, 2^133024141 is an apocalyptic number.

It is an amenable number.

133024141 is a deficient number, since it is larger than the sum of its proper divisors (23151).

133024141 is a wasteful number, since it uses less digits than its factorization.

133024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23150.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 133024141 is about 11533.6091922693. The cubic root of 133024141 is about 510.4777542865.

Adding to 133024141 its reverse (141420331), we get a palindrome (274444472).

The spelling of 133024141 in words is "one hundred thirty-three million, twenty-four thousand, one hundred forty-one".