133020536500531 has 8 divisors (see below), whose sum is σ = 140607481881600. Its totient is φ = 125492177570760.

The previous prime is 133020536500487. The next prime is 133020536500589. The reversal of 133020536500531 is 135005635020331.

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 133020536500531 - 2¹¹ = 133020536498483 is a prime.

It is a super-2 number, since 2×133020536500531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133020536500031) 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, 14646608155 + ... + 14646617236.

It is an arithmetic number, because the mean of its divisors is an integer number (17575935235200).

Almost surely, 2^{133020536500531} is an apocalyptic number.

133020536500531 is a deficient number, since it is larger than the sum of its proper divisors (7586945381069).

133020536500531 is a wasteful number, since it uses less digits than its factorization.

133020536500531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29293225649.

The product of its (nonzero) digits is 121500, while the sum is 37.

The spelling of 133020536500531 in words is "one hundred thirty-three trillion, twenty billion, five hundred thirty-six million, five hundred thousand, five hundred thirty-one".