133185302065772 has 12 divisors (see below), whose sum is σ = 254262849398376. Its totient is φ = 60538773666240.

The previous prime is 133185302065771. The next prime is 133185302065817. The reversal of 133185302065772 is 277560203581331.

It is a super-3 number, since 3×133185302065772³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (133185302065771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513469341613 + ... + 1513469341700.

It is an arithmetic number, because the mean of its divisors is an integer number (21188570783198).

Almost surely, 2^{133185302065772} is an apocalyptic number.

It is an amenable number.

133185302065772 is a deficient number, since it is larger than the sum of its proper divisors (121077547332604).

133185302065772 is a wasteful number, since it uses less digits than its factorization.

133185302065772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026938683328 (or 3026938683326 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 133185302065772 in words is "one hundred thirty-three trillion, one hundred eighty-five billion, three hundred two million, sixty-five thousand, seven hundred seventy-two".