133020530041521 has 8 divisors (see below), whose sum is σ = 177438736078560. Its totient is φ = 88641338682752.

The previous prime is 133020530041489. The next prime is 133020530041549. The reversal of 133020530041521 is 125140035020331.

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

It is a cyclic number.

It is not a de Polignac number, because 133020530041521 - 2⁵ = 133020530041489 is a prime.

It is a super-2 number, since 2×133020530041521² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133020530041921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9753661611 + ... + 9753675248.

It is an arithmetic number, because the mean of its divisors is an integer number (22179842009820).

Almost surely, 2^{133020530041521} is an apocalyptic number.

It is an amenable number.

133020530041521 is a deficient number, since it is larger than the sum of its proper divisors (44418206037039).

133020530041521 is a wasteful number, since it uses less digits than its factorization.

133020530041521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19507339135.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 133020530041521 its reverse (125140035020331), we get a palindrome (258160565061852).

The spelling of 133020530041521 in words is "one hundred thirty-three trillion, twenty billion, five hundred thirty million, forty-one thousand, five hundred twenty-one".