133530542445332 has 48 divisors (see below), whose sum is σ = 235406299320192. Its totient is φ = 66273494353920.

The previous prime is 133530542445301. The next prime is 133530542445337. The reversal of 133530542445332 is 233544245035331.

It is a super-2 number, since 2×133530542445332² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133530542445337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280902403 + ... + 1281006645.

It is an arithmetic number, because the mean of its divisors is an integer number (4904297902504).

Almost surely, 2^{133530542445332} is an apocalyptic number.

It is an amenable number.

133530542445332 is a deficient number, since it is larger than the sum of its proper divisors (101875756874860).

133530542445332 is a wasteful number, since it uses less digits than its factorization.

133530542445332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108768 (or 108766 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 47.

The spelling of 133530542445332 in words is "one hundred thirty-three trillion, five hundred thirty billion, five hundred forty-two million, four hundred forty-five thousand, three hundred thirty-two".