133021041 has 8 divisors (see below), whose sum is σ = 177830880. Its totient is φ = 88445952.

The previous prime is 133021027. The next prime is 133021051. The reversal of 133021041 is 140120331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133021041 - 2¹¹ = 133018993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133021041.

It is not an unprimeable number, because it can be changed into a prime (133021051) 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 7 ways as a sum of consecutive naturals, for example, 57360 + ... + 59633.

It is an arithmetic number, because the mean of its divisors is an integer number (22228860).

Almost surely, 2^133021041 is an apocalyptic number.

It is an amenable number.

133021041 is a deficient number, since it is larger than the sum of its proper divisors (44809839).

133021041 is a wasteful number, since it uses less digits than its factorization.

133021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117375.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 133021041 is about 11533.4748016372. The cubic root of 133021041 is about 510.4737888576.

Adding to 133021041 its reverse (140120331), we get a palindrome (273141372).

The spelling of 133021041 in words is "one hundred thirty-three million, twenty-one thousand, forty-one".